dfShell is a graphical shell in the style of a data flow composition tool. The programs launched by the shell can have >1 inputs and outputs. Backwards compatible with command line programs that use stdin and stdout.
Pisi is the next generation packaging system of Pardus GNU/Linux OS. piside is intended to showcase both the ease of developing packages as well as the capabilities of pisi.
Schemamajig is a tool for designing and comparing schemas across multiple databases. It provides a graphical environment for designing and comparing schemas and a command line interface for comparing schemas.