Action! - The Native Programming Language for Atari 8-bit Computers
JCS - JUL Comment System
A powerful macro processor based on python
A cross platform dialog based ooRexx debugger
TFEL/MFront introduces DSLs based on C++ to handle material knowledge
A powerful, open-source JSON visualization and editing tool for developers
Automatic frontend engine for Java
multi-platform cross assembler for 6502/6510/65816 cpu
Swapping code like burgers? Here your p2p, drag-n-drop solution
Source code for Xinorbis and associated tools
Drawing, graphics conversion, software development, administration.
Tool support for the Z formal notation
Bootloader for STM32, XMC, HCS12 and other microcontroller targets.
C++ debugging support library
Generic Code-Seeking Diassembler with Fuzzy-Function Analyzer
Parsing, AST and "walking" for Common Lisp code.
Global Software Defined Radio at Your Fingertips
Another drawing editor for LaTeX with PSTricks & TikZ
SC is a C based meta/programming language/environment
Releases of McuOnEclipse projects
SUNY Stony Brook Pascal for the IBM/360 written in XPL
Source code viewer in PHP
Object-oriented equation-based modelling and optimisation software
Code generator for RDF to C++
An advanced Emacs-like text editor and IDE made in Python.