Audio Tag Editor
Open source PDF editor
An integrated writing environment for creating LaTeX documents
Flexible level editor
Open source plain text editor designed for writing novels
C++ Qt ORM (Object Relational Mapping) and ODM library
Shotcut is a free, open source, cross-platform video editor.
View and edit DICOM tags (Windows & Mac & Linux)
Cross-platform text and code editor
Python Development Environment with all batteries included
Graphical editor software for many Boss and Roland effect & synth unit
2D molecule editor
Final Fantasy VIII Save Editor
Simple XML editor and XSD viewer
Final Fantasy 7 Save Editor
General purpose tile map editor
ShelXle is a Qt GUI for SHELXL
Free professional video converter Windows|Mac|Linux
LDraw™ editor for LEGO® style digital building instructions.
Fast Python reader and editor for ASAM MDF / MF4 (Measurement Format)