Debian based Sub Projects (not language specific)
- Debian Desktop (Debian usability improvement project for home and corporate desktops users)
- Debian Hardened (Project to improve the security capabilities of Debian) (cvs) (ml)
- Debian Secure By Default (Project to improve the security capabilities of Debian)
- Debian Accessibility (Project to ensure that Debian is accessible to people with disabilities. Blind people can use BRLSpeak.) (ml)
- Agnula ("A GNU Linux Audio distribution") (ml)
- Kalyxo (Project to improve the KDE integration in Debian)
- Skolelinux (Debian distribution aimed at schools) (ml)
- Debian-Med (Collection of medical care applications) (ml)
- Debian-Lex (Collection of legal practice applications) (ml)
- Debian-NP (Collection of applications for small non-profit organizations) (ml)
- Adamantix (RSBAC based Debian extensions) (ml)
- Debian SE Linux (Collection of Linux kernel and application patches to run the SE Linux system on a Debian system) (ml)
- FAI ("Fully Automatic Installation". Scalable network based setup/installation system) (cvs)
- Debian Beowulf (Collection of applications to make Debian suitable for Beowulf clusters) (ml)
- XFDeb(Project to integrate XFS and GFS into Debian)
- (Collection of consistent Debian themes for: the GRUB bootloader, the login screen, the desktop background, etc.) (forum)
- Debian HAM (Debian GNU/Linux optimized for amateur radio operations) (ml)
- Debian Junior (Debian for children from 7 to 12) (ml)
- Debian Enterprise (Debian aimed at 'for-profit' organizations. See also the UserLinux project.)