Free 32/64/16-bit multi-platform Pascal and Object Pascal compiler
Avalonia-based .NET Decompiler (port of ILSpy)
A low-level system programming language with high-level syntax
A standalone Java Decompiler GUI
An object-oriented script language to embed in any application
Java Bytecode Viewer & Decompiler
HATE's an ASN.1 Text Editor.
A C Compiler/Editor for Retro 6809 Machines (Colour Computer/Dragon)
Transpiles/Converts Pascal to Working PHP Source Code
C# lexer and parser
Build System for FLDIGI Applications
A multi purpose scripting language
A simple, easy-to-retarget, C compiler
A Compiler Development Toolkit
All in, COBOL