Release Notes: Initial freshmeat announcement; a great deal has happened to Plan 9 in the five years since its last release. Although much of the system will seem familiar, hardly any aspect of it is unchanged. The kernel has been heavily reworked; the graphical environment completely rewritten; many commands added, deleted, or replaced; and the libraries greatly expanded.
Release Notes: Some fixes for a time sync related problem and minor feature enhancements.
Release Notes: New features and bugfixes were added. SDL now compiles and runs on Plan 9. However, SDL for Plan 9 has not been included in the operating system in this release.
Release Notes: Some new features and bugfixes. Most notably, Unicode bugfixes.
Release Notes: Major changes were made to /sys/src/fs, removing some dead code. Some major bugs were fixed. New features were added and the memory limit was increased. See also http://9fans.net/archive/2006/06/471.
Release Notes: Major bugfixes and some new features.