See https://www.debian.org/ for information about Debian GNU/Linux.
Four Debian releases are available on the main site:
- Debian 8.11, or jessie
- Debian 8.11 was released Saturday, 23rd June 2018. Installation and upgrading instructions, More information
- Debian 9.11, or stretch
- Debian 9.11 was released Sunday, 8th September 2019. Installation and upgrading instructions, More information
- Debian 10.2, or buster
- Debian 10.2 was released Saturday, 16th November 2019. Installation and upgrading instructions, More information
- Testing, or bullseye
- The current tested development snapshot is named bullseye.
Packages which have been tested in unstable and passed automated tests propagate to this release.
- Unstable, or sid
- The current development snapshot is named sid.
Untested candidate packages for future releases.
Older releases of Debian are at
For more information about Debian CDs, please see
For more information about Debian mirrors, please see