The Small Device C Compiler (SDCC), targeting 8-bit architectures
Linux to DJGPP cross-compiler with pthread library and std::thread.
A simple armv7h sdk
Oberon family of languages to C translator for ARM, x64 and x86 archit
ATasm is a 6502 command-line cross-assembler.
Ada cross compiler and libraries for AVR µCs
A C Compiler/Editor for Retro 6809 Machines (Colour Computer/Dragon)
Embed C++ in Python source code, dynamically compile and access data
Embedded linux and cross toolchain
C/C++ Compiler for the ActionScript Virtual Machine (AVM2)
Ada compiler support for TI MSP430 processors
Creating Embedded OS with LIVE OS Support Full Tools For Mobile Proces
Port of Gnat ADA to embedded ARM targets