A Hex Editor for Reverse Engineers, Programmers
Lightweight translator that allows you to translate and speak text
Galgame's Multilingual Real-time Machine Translation Tool
View and edit grids of meteorological values
Viking is a free/open source program to manage GPS data
Open Source Routing Machine - C++ backend
A PDF Reader and Note-taker for OS X
Cross-platform Open-source 2D CAD
Yet Another Terminal :: Serial Communication :: Engineer/Test/Debug
Model Railway CAD program
View and edit DICOM tags (Windows & Mac & Linux)
Real Time Electronic Circuit Simulator.
2D & 3D TeX-Aware Vector Graphics Language
Qt based Veroboard, Perfboard, and PCB layout and routing application
Agena is an interpreted procedural programming language.
Framework for numerical computations, data analysis and visualisation
Arbitrary-precision CRC calculator and algorithm finder
Free Animal Tracking Software
2D molecule editor