Releases on March 9th, 2011 and before

github
xwiki/xwiki-platform on GitHub xwiki-web-3.0-milestone-3 xwiki-web-3.0-milestone-2 xwiki-web-3.0-milestone-1 xwiki-web-2.7.1 xwiki-web-2.7-rc-1 xwiki-web-2.7 xwiki-web-2.6.2 xwiki-web-2.6.1 xwiki-web-2.6-rc-2 xwiki-web-2.6-rc-1 xwiki-web-2.6 xwiki-web-2.5.2 xwiki-web-2.5.1 xwiki-web-2.5-rc-1 xwiki-web-2.5-milestone-2 xwiki-web-2.5-milestone-1 xwiki-web-2.5 xwiki-web-2.4.4 xwiki-web-2.4.3 xwiki-web-2.4.2 xwiki-web-2.4.1 xwiki-web-2.4-rc-1 xwiki-web-2.4-milestone-2 xwiki-web-2.4-milestone-1 xwiki-web-2.4 xwiki-web-2.3.2 xwiki-web-2.3.1 xwiki-web-2.3-rc-1 xwiki-web-2.3-milestone-2 xwiki-web-2.3-milestone-1
Maybe you can find something interesting in this list