theKompany.com
Kivio MP
PaidKivio mp: Powerful Diagramming Across All Platforms
WindowsBlackAdder
Trial versionBlackAdder: Cross-Platform Python IDE with Qt and ODBC
Windows
DataArchitect
Trial versionCreate and modify a database through ODBC and perform advanced SQL functions.
MacAethera
FreePIM/email/groupware client
Mac