Qt based GUI bits for unixODBC.
A MATLAB(R) Mex-DLL to SQLite Databases
ErlMySQL is a MySQL client (driver) written in Erlang.
Mature SGBD in Perl with a web interface
Tools Slightly Above the Runtime
!!! NO LONGER MAINTAINED !!!
Very easy to use databrowser and query console for SQLite3 based on QT
Free tool designed to make client side hacking easy