- The latest stable version of Quixote is version 2.7 (2.7 sig), released 2011-03-16
- The latest version of the 1.x series is Quixote is version 1.3, released 2008-08-21.
- The latest test version of Quixote is version 2.8b1 (2.8b1 sig), released 2012-01-02.