The programs and other operating information used by a computer

• software
• data
• hardware
• upgrade

A type of software that allows you to perform specific tasks

• peripherals
• hardware
• CPU
• application (app)

Applications for desktop or laptop computers

• mobile apps
• desktop apps
• help file
• file extension

Applications for mobile smartphones and tablets

• desktop apps
• mobile apps
• file extensions
• system software

Software that is available free of charge

• shareware
• cheapware
• freeware
• open source ware

A work or invention that is the result of creativity, to which one has rights and for which one can apply for a patent, copyright, trademark, etc.

• intellectual property
• open source software
• openware
• copyright

Software that is available free of charge and often distributed informally for evaluation, after which a fee may be requested for continued use

• in-app purchases
• freeware
• shareware
• applications

Software whose source code is available free of charge for the public to use, copy, modify, sub-license, or distribute

• closed source software
• freeware
• shareware
• open source software

Software whose source code is not made available to the general public by its creators

• shareware
• openware
• open source software
• closed source software

A mini app that stays on screen to provide quick functionality. Examples: search box, clock, weather, calculator, stock market, etc. Gadgets are for Windows, google Desktop, etc.

• widget
• mobile app
• gadge
• freeware