Translations:KDE Frameworks/Getting Started/25/en
- Extragear contains stable software (often applications) that have their own release cycles, separate from the above major Products.
- Playground contains software that is not yet stable.
- Review projects are waiting to move into one of the three main Products, or from Playground to Extragear.
- Unmaintained projects are no longer worked on.
- Sysadmin and Website projects are used to help manage KDE infrastructure.