Media storage devices; CD and DVD cases; CD and DVD storage wallets; CD and DVD storage racks; CDs and DVDs containing diaries; media storage containers, namely, disc storage containers; cases for diskettes and compact disks; cases for electronic diaries; CD/DVD storage cases; CD, DVD and media storage, namely, media binders, insert pages for media binders; CD and DVD filing cabinets, CD and DVD accessories, namely, CD and DVD file folders, CD and DVD wallets; DVD and electronic game disc storage boxes; Laptop cases; Netbook cases; Tablet computer cases; Phone storage cases; Camera and gadget storage, namely, camera storage cases, video camera storage cases, camcorder storage cases, multi-purpose storage cases, electronic gadget storage cases, GPS navigation device storage cases and DVD player storage cases; Cases, bags and packs for protecting and storing game cartridges, game discs, GPS devices, CDs, DVDs, data storage devices, hard drives, thumb drives, computer, magnetic, photographic and optical equipment and media as well as music players, PDA holders, computers, batteries, cameras, phones, laptops, electronic diaries, eyewear; Cases, bags and packs for protecting and storing electrical and electronic equipment, namely, headphones, radios, microphones, speakers, computer keyboards, ebook readers, MP3 players, power supplies, chargers, cords, adapters, docking stations, scanners, printers and hard drives; camera cases; camcorder cases; plastic case used as a security device for protecting and securing DVDs and other magnetic and electronic media from theft; CD/DVD storage racks and cabinets; CD/DVD storage wallets; CD/DVD storage cases and sleeves; PC sleeves; data storage media; CD, disc and DVD storage wallets, albums, cabinets, boxes and binders; Mesh bags in the form of purses, rucksacks, backpacks, and/or shopping bags for storage of cables and cords for cameras, computers and electronic devices; wearable portable cases for audio and video products; Storage containers adapted for compact discs; CD storage racks; Boxes adapted for storing computer software disks; Storage containers adapted for video cassettes; CD/DVD insert pages; media storage containers; parts and fittings for all the aforesaid goods.

School and office supply storage boxes and cases; art boxes and cases for art equipment, all being artists materials; Pencil boxes and cases; Clipboards; Combined clipboard and document storage cases; Index Card storage boxes and cases; Magazine storage boxes and cases; Business and personal file storage boxes and cases; File drawer boxes and cases; personal file totes being boxes and cases for the storage of personal files, all being office requisites; File security boxes, all being office requisites and/or stationery; Wall pockets; Coin bags; Printed matter; stationery; office requisites; diaries; File boxes for storage of business and personal records, storage clipboards, index card boxes, photo storage boxes, paper and cardboard boxes for storing personal items; office supplies of paper or card; boxes, all being office requisites and/or stationery; files; filing cards; file folders; personal organisers; organisers; desk baskets and holders for desk accessories; dispensers and holders for office requisites; banners; posters; shelf liners; drawer liners; place mats; memo boards; blackboards; white boards; drawing boards; educational materials; note pads; writing paper; paper; wall decorations of paper; stickers; charts; maps; clip boards; boxes for writing implements; file boxes; file holders; office storage containers; card files; binders; desk file trays, letter trays; Stationery boxes; Fiberboard boxes; Cardboard boxes; Boxes of paper; Boxes of paper or cardboard; Cardboard household storage boxes; Storage containers made of paper; Plastic food storage bags for household use; Bags and articles for packaging, wrapping and storage of paper, cardboard or plastics; Binders; Office binders; Binders [stationery]; Organizational products for offices, homes, home offices and/or classrooms, namely desktop organisers, organisers for stationery use, desk top telephone stands being desktop organisers, and personal organisers; cardboard boxes; file boxes for storage of business records; boxes for storing index cards; file boxes for storage of business records; file boxes for storage of magazines; paper and cardboard photo boxes; photograph storage boxes; corrugated record storage boxes; paper boxes; corrugated boxes and containers; papers boxes for storage under the bed; collapsible cardboard boxes; fibreboard boxes; stationery boxes; document files; paper files for day to day use; card files; letter files; paper expanding files; expanding files in a non-paper protective cases; filing cards; files for containing cheques; paper organisers for containing cheques; check books; chequebook holders; chequebook covers; chequebook and passbook wallets; coupon files; coupon organizers; desk file trays; document file trays; document file racks; letter trays; paper trays; wall-mounted file holders; inclined document separators; racks for letter or paper; file folders; hanging file folders; file pockets; file sorters; file folders; paper file jackets; document folders in the form of wallets; folders; hanging folders; folders for letters; paper folders; stationery folders; presentation folders; index tabs; index cards; index dividers; index books; reinforced stationery tabs; marking tabs; desktop organizers; organizers for stationery use; desk stands and holders for pens; pencils and ink; personal organizers; desk baskets for desk accessories; desk sets; desktop planners; desktop business card holders; desktop document racks; desktop document stands; desktop revolving rotary card files; holders for desk accessories; binders; ring binders; photograph albums; diaries; daily planners; document portfolios stationery-type portfolios; padfolios, namely, stationery-type portfolios containing note pad; notebooks; notebook binders; notebook dividers; book covers; document covers; notebook covers; paper tray covers; protective covers for books and notebooks; pen or pencil holders; pen or pencil boxes; pen or pencil trays; pen or pencil cases; office supplies of paper or card and office requisites; envelopes; clasp envelopes with and without string; paper envelopes for packaging; stationery items for the storage and indexing of digital storage media; Corrugated fibreboard boxes; office storage containers including bankers boxes, file security boxes; household storage boxes including photo boxes, craft boxes, storage totes, corrugated storage, under the bed storage; non-metal banker's boxes; non-metal photo boxes; non-metal craft boxes; parts and fittings for all the aforesaid goods.

Games, toys and playthings.

Window boxes made of concrete.

Wood planters;Garden furniture;Garden furniture made of aluminium;Garden furniture made of metal;Garden furniture manufactured from wood;Plastic furniture for gardens;Plastic garden furniture;Tables for use in gardens.

Apparatus for lighting, generating, cooking, refrigerating, drying, ventilating purposes and for water supply purposes; boilers; towel rails, parts and fittings therefor.

Installations and apparatus for water supply and sanitary purposes; bathroom suites; baths; lavatories; basins; bidets; water closets; urinals; cisterns and flushing apparatus for lavatories; water closet seats; pedestals for washbasins; sinks; metal sinks; showers; shower trays; shower enclosures; shower hoses for hand showers; shower valves; shower mixing valves; shower control valves; heads for showers; flexible pipes for showers; taps; taps for water supply installations; taps for sanitary installations; basin taps; bath taps; shower taps; toilets; valves being part of sanitary installations; water control valves; mixing valves being part of sanitary installations; whirlpool tubs and hydromassage tubs; parts and fittings for all the aforesaid goods.

Furniture, especially bathroom furniture; furniture and furniture fittings for bathrooms, washrooms, changing rooms, saunas and kitchens; mirrors; frames for mirrors and pictures; mirror holders; storage units; bathroom cabinets; toilet and medicine cabinets; basin cabinets; non-metallic bathroom hooks; hooks for towels and/or bath robes; shelves and shelving; non-metallic fittings for furniture, especially handles and hooks; non-metallic support rails and grips; non-metallic grab rails; clothes stands, clothes racks, clothes rails; towel dispensers not of metal; water pipe valves of plastic; plugs (stoppers) not of metal; sanitary furnishings; knobs and handles of porcelain or ceramics; parts and fittings for all the aforesaid goods.

Hair clippers;Hair clippers for personal use;Hair clippers for personal use, electric and non-electric;Electric and battery-powered hair clippers;Electric hair clippers;Electric hair clippers for animals [hand instruments];Electric hair clippers for personal use [hand instruments];Electrically operated hair clippers [hand instruments];Hand-operated hair clippers;Hair clippers;Hair clippers for personal use;Hair clippers for personal use, electric and non-electric;Electric and battery-powered hair clippers;Electric hair clippers;Electric hair clippers for animals [hand instruments];Electric hair clippers for personal use [hand instruments];Electrically operated hair clippers [hand instruments];Hand-operated hair clippers.

Consultancy relating to the establishment and running of businesses.

Artificial wood flooring;Flooring made of wood;Parquet flooring made of wood;Parquet flooring of wood;Parquet wood flooring;Wood flooring;Wood tile flooring;Wood veneer parquet flooring;Wooden flooring.

Fitting of artificial wood flooring;Fitting of wood flooring;Installing wood flooring;Maintenance of artificial wood flooring;Maintenance of wood flooring;Repair of artificial wood flooring;Repair of wood flooring.

Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, and heated water supply purposes; water heaters; heat pumps; boilers for heating water; boilers being parts of central heating installations; installations and apparatus for heating buildings; central heating boilers; parts and fittings therefor.

Computer software [programmes];Computer software adapted for use in the operation of computers;Computer software applications;Computer software applications, downloadable;Computer software concerned with children's education;Computer software designed to estimate costs;Computer software designed to estimate resource requirements;Computer software development tools;Computer software downloadable from global computer information networks;Computer software downloadable from global computer networks;Computer software downloadable from the internet;Computer software downloaded from the internet;Computer software for Global Positioning Systems;Computer software for Global Positioning Systems (GPS);Computer software for accessing computer networks;Computer software for accessing databases;Computer software for accessing information directories that may be downloaded from the global computer network;Computer software for accessing, browsing and searching online databases;Computer software for administration of local area networks;Computer software for advertising;Computer software for analysing market information;Computer software for application and database integration;Computer software for assisting in the design of sports equipment;Computer software for audibly controlling a computer and the operation thereof;Computer software for authorising access to data bases;Computer software for biometric systems for the identification and authentication of persons;Computer software for business purposes;Computer software for cellular phones;Computer software for communicating purposes between microcomputers;Computer software for communicating with users of hand-held computers;Computer software for communication between computers over a local network;Computer software for computer aided software engineering;Computer software for controlling amplifiers;Computer software for controlling and managing access server applications;Computer software for controlling self-service terminals;Computer software for controlling the operation of audio and video devices;Computer software for converting document images into electronic formats;Computer software for creating and editing music and sounds;Computer software for creating dynamic websites;Computer software for creating searchable databases of information and data;Computer software for database management;Computer software for document management;Computer software for education;Computer software for electronic bulletin boards;Computer software for encryption;Computer software for entertainment;Computer software for facilitating payment transactions by electronic means;Computer software for generation of typefaces and fonts;Computer software for instrument tuning;Computer software for inter-network accounting in the telecommunications field;Computer software for interpreting fingerprints or palm prints;Computer software for mobile applications that enable interaction and interface between vehicles and mobile devices;Computer software for mobile phones;Computer software for monitoring the use of computers and the internet by children;Computer software for organizing and viewing digital images and photographs;Computer software for processing digital images;Computer software for processing digital music files;Computer software for processing market information;Computer software for producing financial models;Computer software for recording sound;Computer software for scanning images and documents;Computer software for system cleaning and optimization;Computer software for testing vulnerability in computers and computer networks;Computer software for the administration of on-line games and gaming;Computer software for the collection of positioning data;Computer software for the compilation of positioning data;Computer software for the control of lighting;Computer software for the creation of firewalls;Computer software for the detection of threats to computer networks;Computer software for the display of digital media;Computer software for the dissemination of positioning data;Computer software for the monitoring of computer systems;Computer software for the processing of positioning data;Computer software for the remote control of electric lighting apparatus;Computer software for the remote control of office machines and equipment;Computer software for the remote control of security apparatus;Computer software for the remote control of telephone sets and radiotelephony sets;Computer software for the transmission of positioning data;Computer software for time control;Computer software for tracking driver behaviour;Computer software for use as an application programming interface (API);Computer software for use in computer access control;Computer software for use in computer network access control;Computer software for use in creating and designing websites;Computer software for use in integrated circuit design;Computer software for use in medical decision support systems;Computer software for use in migrating between different computer network operating systems;Computer software for use in processing semiconductor wafers;Computer software for use in programming facsimile machines;Computer software for use in providing multiple user access to a global computer information network;Computer software for use in remote meter monitoring;Computer software for use in remote meter reading;Computer software for use on handheld mobile digital electronic devices and other consumer electronics;Computer software for wireless content delivery;Computer software for wireless network communications;Computer software in the field of electronic publishing;Computer software packages;Computer software platforms;Computer software platforms for social networking;Computer software platforms, recorded or downloadable;Computer software programs;Computer software programs for database management;Computer software programs for spreadsheet management;Computer software relating to financial history;Computer software relating to the handling of financial transactions;Computer software relating to the medical field;Computer software supplied from the Internet;Computer software supplied on the Internet;Computer software that assists computers in deploying parallel applications and performing parallel computations;Computer software that permits games to be played;Computer software to automate data warehousing;Computer software to enable browsing on global computer networks;Computer software to enable retrieval of data;Computer software to enable searching and retrieval of data;Computer software to enable searching of data;Computer software to enable teleconferencing, videoconferencing and videophone services;Computer software to enable the provision of electronic media via communications networks;Computer software to enable the provision of electronic media via the Internet;Computer software to enable the provision of information via communications networks;Computer software to enable the provision of information via the Internet;Computer software to enable the searching of data;Computer software to enable the transmission of photographs to mobile telephones;Computer software to enhance the audio-visual capabilities of multimedia applications;Computer software to enhance the audio-visual capabilities of multimedia applications, namely, for the integration of text, audio, graphics, still images and moving pictures;Computer software to maintain and operate computer system;Computer software to operate vehicles;Computer software used for providing search engine services;Computer software, recorded;3D computer graphics software;Add-on circuit boards for connecting computers to networking software;Boxes adapted for storing computer software disks;Cards encoded to access computer software;Cartridges [software] for use with computers;Communication software for connecting computer network users;Communication software for connecting global computer networks;Communications processing computer software;Computer antivirus software;Computer application software;Computer application software featuring games and gaming;Computer application software for TV;Computer application software for mobile phones;Computer application software for mobile telephones;Computer application software for streaming audio-visual media content via the internet;Computer application software for use in implementing the Internet of Things [IoT];Computer application software for use with wearable computer devices;Computer chatbot software for simulating conversations;Computer communication software to allow customers to access bank account information and transact bank business;Computer e-commerce software;Computer e-commerce software to allow users to perform electronic business transactions via a global computer network;Computer firewall software;Computer game software;Computer game software downloadable from a global computer network;Computer game software for use on mobile and cellular phones;Computer game software for use on mobile devices;Computer game software for use with on-line interactive games;Computer game software, downloadable;Computer game software, recorded;Computer games entertainment software;Computer games programmes [software];Computer games programmes downloaded via the internet [software];Computer games programmes for simulating financial securities trading [software];Computer games programs [software];Computer games programs downloaded via the internet [software];Computer games programs recorded on tapes [software];Computer games software;Computer gaming software;Computer graphics software;Computer hardware for use in computer-assisted software engineering;Computer interface software;Computer operating software;Computer operating system software;Computer programming software;Computer programs [downloadable software];Computer programs and software for image processing used for mobile phones;Computer screen saver software;Computer screen saver software, recorded or downloadable;Computer search engine software;Computer telephony software;Computer video game software;Computer whiteboard software;Computer-aided design (CAD) software;Computer-aided engineering [CAE] software;Computer-aided manufacturing [CAM] software;Computer-aided manufacturing software;Controlling software for computer printers;Data carriers for computers having software recorded thereon;Downloadable computer game software;Downloadable computer game software via a global computer network and wireless devices;Downloadable computer security software;Downloadable computer software;Downloadable computer software applications;Downloadable computer software for designing and modelling of three dimensional printable products;Downloadable computer software for remote monitoring and analysis;Downloadable computer software for the management of data;Downloadable computer software for the management of information;Downloadable computer software for the transmission of data;Downloadable computer software for the transmission of information;Downloadable computer software for use as a digital wallet;Downloadable computer software for use as an electronic wallet;Downloadable computer utility software;Downloadable interactive entertainment software for playing computer games;Downloadable software for remotely accessing and controlling a computer;Educational computer software;Electronic device software drivers that allow computer hardware and electronic devices to communicate with each other;Electronic sports training simulators [computer hardware and software-based teaching apparatus];Games software for use with computers;Global positioning system [GPS] computer software;Interactive computer software;Interactive computer software enabling exchange of information;Interactive computer software that provides navigational and travel information;Interactive entertainment computer software for video games;Interactive entertainment software for use with computers;Interactive entertainment software for use with personal computers;Network management computer software;Operating and user instructions stored in digital form for computers and computer software, in particular on floppy disks or CD-ROM;Operating computer software for main frame computers;Personal computer application software for document control systems;Personal computer application software for managing document control systems;Personal computers incorporating dietary aid computer software;Pre recorded computer software;Programs (Computer -) [downloadable software];Recorded computer game software;Recorded computer software;Recorded computer software for safe car driving;Recorded computer software for safe vehicle driving;Simulation software for use in digital computers;Software (Computer -), recorded;Software for accessing information on a global computer network;Software for computers;Software for searching and retrieving information across a computer network;Software for tablet computers;Computer software;Typeface font computer software;Video games on disc [computer software];Video games programs [computer software].

Computer software (Design of -);Computer software (Installation of -);Computer software (Maintenance of -);Computer software (Rental of -);Computer software (Updating of -);Computer software advisory services;Computer software consultancy;Computer software consultancy services;Computer software consultation;Computer software consulting;Computer software consulting services;Computer software design;Computer software design and development;Computer software design and updating;Computer software design for others;Computer software design services;Computer software development;Computer software development for others;Computer software engineering;Computer software installation;Advice and development services relating to computer software;Advisory and consultancy services relating to computer and video games software;Advisory and information services relating to computer software;Advisory services relating to computer software;Advisory services relating to computer software design;Advisory services relating to computer software used for graphics;Advisory services relating to computer software used for printing;Advisory services relating to computer software used for publishing;Advisory services relating to man-machine interfaces for computer software;Advisory services relating to the rental of computers or computer software;Advisory services relating to the use of computer software;Application service provider (ASP) services, namely, hosting computer software applications of others;Application service provider [ASP], namely, hosting computer software applications of others;Calibration services relating to computer software;Commissioned writing of computer programs, software and code for the creation of web pages on the Internet;Computer and computer software rental;Computer and software consultancy services;Computer hardware and software design;Computer programming and software design;Computer rental and updating of computer software;Conducting feasibility studies relating to computer software;Configuration of computer networks by software;Configuration of computer networks using software;Configuration of computer software;Configuring computer hardware using software;Consultancy (Computer software -);Consultancy and advice on computer software and hardware;Consultancy and information services relating to computer software design;Consultancy and information services relating to the design, programming and maintenance of computer software;Consultancy in the field of computer software;Consultancy relating to computer software;Consultancy relating to the design and development of computer software programs;Consultancy services in relation to computer software;Consultancy services relating to computer networks using mixed software environments;Consultation services relating to computer software;Consulting services relating to computer software;Copying of computer software;Creating, maintaining, and modernizing computer software;Creating, maintaining, and updating computer software;Customized design of computer software;Debugging computer software for others;Design and development of computer database software;Design and development of computer game software;Design and development of computer game software and virtual reality software;Design and development of computer hardware and software;Design and development of computer software;Design and development of computer software architecture;Design and development of computer software for evaluation and calculation of data;Design and development of computer software for logistics;Design and development of computer software for logistics, supply chain management and e-business portals;Design and development of computer software for others;Design and development of computer software for process control;Design and development of computer software for reading, transmitting and organising data;Design and development of computer software for supply chain management;Design and development of computer software for use with medical technology;Design and development of computer software for vehicle simulation;Design and development of operating software for computer networks and servers;Design and writing of computer software;Design of computer database software;Design of computer game software;Design of computer hardware and software;Design of computer machine and computer software for commercial analysis and reporting;Design of computer programs and software relating to aircraft;Design of computer software;Design services relating to computer software;Design, development and programming of computer software;Design, drawing and commissioned writing of computer software;Design, maintenance and up-dating of computer software;Design, maintenance and updating of computer software;Design, maintenance, development and updating of computer software;Design, maintenance, rental and updating of computer software;Design, updating and maintenance of computer software;Designing computer software for controlling self-service terminals;Developing and updating computer software;Developing computer software;Developing computer software for others;Development and maintenance of computer database software;Development and maintenance of computer software;Development of computer database software;Development of computer game software;Development of computer hardware and software;Development of computer programs recorded on data media (software) designed for use in construction and automated manufacturing (cad/cam);Development of computer software;Development of computer software application solutions;Development of computer software for computer aided design/computer aided manufacturing [CAD/CAM];Development of computer software for creating electronic television program guides;Development of computer software for logistics, supply chain management and e-business portals;Development of computer software for use with computer-controlled switching systems;Development of computer software for use with programmable controllers;Development services in the field of computer software and advisory services relating thereto;Development services relating to computer software application solutions;Diagnosing computer hardware problems using software;Diagnosis of faults in computer software;Duplication of computer software;Feasibility study services relating to computer software;Hiring of computer software;Hosting computer software applications for others;Installation and customisation of computer applications software;Installation and maintenance of computer software;Installation of computer software;Installation, maintenance and repair of computer software;Installation, maintenance and repair of software for computer systems;Installation, maintenance and updating of computer software;Installation, maintenance, repair and servicing of computer software;Installation, maintenance, updating and upgrading of computer software;Installation, repair and maintenance of computer software;Installation, setting up and maintenance of computer software;Installation, updating and maintenance of computer software;Leasing of computer software;Leasing of computer software for reading a data base of price quotes;Leasing of computer software for reading a data stream;Leasing of computer software relating to price quotes;Maintenance and updating of computer software;Maintenance and upgrading of computer software;Maintenance of and updating of computer software;Maintenance of computer software;Maintenance of computer software relating to computer security and prevention of computer risks;Maintenance of computer software used for operating filling apparatus and machines;Professional advisory services relating to computer software;Professional consultancy relating to computer software;Programming of computer game software;Programming of computer software for electronic language translation dictionaries and databases;Programming of computer software for evaluation and calculation of data;Programming of computer software for reading, transmitting and organising data;Programming of operating software for computer networks and servers;Providing information about the design and development of computer hardware and software;Providing information about the design and development of computer software;Providing information about the design and development of computer software, systems and networks;Providing information in the field of computer software design;Providing information in the field of computer software development;Providing information, advice and consultancy services in the field of computer software;Providing software on a global computer network;Providing technical advice relating to computer hardware and software;Providing temporary use of non downloadable computer software;Providing temporary use of non-downloadable computer software for preparing shipping documents over computer networks, intranets and the internet;Providing temporary use of non-downloadable computer software for shipment processing over computer networks, intranets and the internet;Providing temporary use of non-downloadable computer software for tracking freight over computer networks, intranets and the internet;Providing temporary use of non-downloadable computer software for tracking packages over computer networks, intranets and the internet;Providing temporary use of non-downloadable computer software for use in the creation and publication of on-line journals and blogs;Providing temporary use of on-line non-downloadable operating software for computer networks and servers;Providing temporary use of online, non-downloadable computer software for language translation;Providing temporary use of online, non-downloadable computer software for use in broadcast monitoring applications;Quality control relating to computer software;Rental and maintenance of computer software;Rental of computer database software;Rental of computer game software;Rental of computer hardware and computer software;Rental of computer hardware and software;Rental of computer software;Rental of computer software and programs;Rental of computer software relating to travel;Rental of computer software, data processing equipment and computer peripheral devices;Rental of computers and computer software;Rental of computers and software;Rental of operating software for computer networks and servers;Rental of software for computers;Renting computer software;Repair of computer software;Research and consultancy services relating to computer software;Research and development of computer software;Research in the field of computer programs and software;Research relating to the development of computer programs and software;Research relating to the development of computer software;Research, development, design and upgrading of computer software;Services for designing computer software;Services for maintenance of computer software;Services for the design of computer software;Services for the leasing of computer software;Services for the writing of computer software;Services for updating computer software;Software (Rental of computer -);Software (Updating of computer -);Software as a service [SaaS] featuring computer software platforms for artificial intelligence;Software design (Computer -);Support and maintenance services for computer software;Technical consultancy relating to the application and use of computer software;Technical consultancy relating to the installation and maintenance of computer software;Technical project studies in the field of computer hardware and software;Technical support services relating to computer software and applications;Testing of computer software;Computer software installation and maintenance;Computer software integration;Computer software maintenance;Computer software maintenance services;Computer software programming services;Computer software rental;Computer software rental services;Computer software research;Computer software technical support services;Troubleshooting of computer hardware and software problems;Troubleshooting of computer software problems;Up-dating of computer software;Update of computer software;Updating and design of computer software;Updating and maintenance of computer software;Updating and maintenance of computer software and programs;Updating and upgrading of computer software;Updating of computer software;Updating of computer software for others;Updating of computer software relating to computer security and prevention of computer risks;Upgrading and maintenance of computer software;Upgrading of computer software;Writing and updating computer software;Writing of computer software.