Open source PDF editor
The IDE for competitive programming
Cross-platform SDK for creating and modifying PDF documents
Open-source, cross platform Qt based IDE for reverse-engineering
A free, open source, multi-platform SQLite database manager
This is an active mirror of the KiCad development branch
A Hex Editor for Reverse Engineers, Programmers
Flexible level editor
Node canvas is a Cairo backed Canvas implementation for NodeJS
Fast, small, safe, gradually typed embeddable scripting language
JUCE is an open-source cross-platform C++ application framework
Third-party TI-84 Plus CE / TI-83 Premium CE emulator
Jsonnet, the data templating language
Kile is a feature-rich LaTeX editor
Gerber to PDF converter
A plugin to improve Notepad++
Windows visual diff and merge for files and directories
A graphical text difference analyzer
Draws signalling charts, block diagrams and graphs from text input.
Syntax tree editor for rapid annotation of existing text
Thinking notebook and Markdown editor
Adjustable data format binary editor
lightweight portable vi compatible editor
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)