List of the major changes done to each Linux kernel release. Other places to get news about the Linux kernel are [http://lwn.net/Kernel/ LWN kernel status], [http://lwn.net/Articles/2.6-kernel-api/ LWN list of API changes in 2.6], or [http://www.lkml.org www.lkml.org]. If you're going to add something here look first at LinuxChangesRules!
Discuss the latest Linux kernel changes on the [http://forum.kernelnewbies.org/list.php?4 Kernelnewbies web forum].
Older releases
Previous stable release: [http://wiki.kernelnewbies.org/Linux_2_6_24 Linux 2.6.24], next release: [http://wiki.kernelnewbies.org/Linux_2_6_26 2.6.26] (still not available); see Linux26Changes for other versions.