The Community OXtender for Thunderbird is released under the GPL-2.0.

For installation instructions, see the Installation Guide.

There are currently three different versions available for download:

• The stable version contains bugfixes of the implemented features is working with Thunderbird 2, Thunderbird 3 and Lightning 1.0pre or the new lightning beta package
• The unstable version contains already planned but not fully integrated features.
• The legacy version contains support for the old Open-Xchange Server 5 version

For a list of fixed bugs check our changes file for the stable version or the changes file for the unstable version.