COOPY is a set of tools for distributed data projects. It supports diffing, patching, merging, and revision control of tables in a variety of formats (CSV, Excel, MySQL, Sqlite, etc).
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.
Support for sqlite-over-git was completed and documented. Conflict resolution tools were improved. Highlighter format representation of column adds/removals was tidied up.