DbWrench 4.2.0 (Trial)

Create and modify databases, make use of reverse and forward engineering tasks, and work with a smart SQL editor that supports syntax highlighting and code completion

QuickRev 3.3.0 (GPLv3)

Code review tool which supports formal code review processes for Subversion and ClearCase controlled files, it comes with lots of nice tools and features

TopSpice 8.79a (Demo)

Simulate complex electrical circuits with the help of this piece of software that comes with a rich library containing some of the most commonly used electrical elements