The lastest version can be downloaded here.
Read access
IS clause
Spatial read access
BETWEEN clause
IN clause
ORDER BY clause
DISTINCT modifier
Version 0.7.5: 4 October (pre-refactoring)
COUNT, MAX, MIN functions
Version 0.8.0: 30 October (post-refactoring)
File edition support
Spatial file edition support
Database edition support
Spatial database edition support
Spatial and alphanumeric Undo/Redo support
Spatial indices
Version 1.0 RC1: 12 January 2006
Metadata access