CuteMarkEd is a MarkDown editor with live HTML previews, math expressions, and source code and MarkDown syntax highlighting.
Gens is a Sega Mega Drive (Genesis), 32X, and Mega CD emulator with a GUI with many features.
prodatum is a patch editor for the E-MU Proteus 2000 sample-based synthesizer family.
An accounting/ERP application and framework.
A file and archive manager supporting 150+ archive formats.