Free software
Copyright
Open Source
Nagware
GNU
Freeware
Creative commons
Crippleware
Copyleft
Commercial software
Vital features of the program such as printing or the ability to save files are disabled until the user purchases a registration key.
Is computer software that is produced for sale or that serves commercial purposes.
Is proprietary software that is available for use at no monetary cost.
Is the practice of offering people the right to freely distribute copies and modified versions of a work with the stipulation that the same rights be preserved in derivative works down the line.
Is a free software mass collaboration project.
Is a legal right created by the law of a country that grants the creator of an original work exclusive rights for its use and distribution.
Is a decentralized development model that encourages open collaboration.
Is a type of shareware that persistently reminds (nags) the user to register it,[1] often by paying a fee.
Is an American non-profit organization devoted to expanding the range of creative works available for others to build upon legally and to share.
Is computer software distributed under terms that allow users to run the software for any purpose as well as to study, change, and distribute the software and any adapted versions.
