Retro dev
A MS-DOS Creative Coding IDE/platform based on JavaScript
A quick and easy to use drag and drop retro game creator for your favourite handheld video game system
a gcc-based cross-compiler for classic 68K and PPC Macintoshes
The most powerful open source SDK for the PS1 (as far as open source PS1 SDKs go). Not recommended for beginner use.
A self-hosted Ada-inspired programming language for very small systems.
a BASIC-like language for creating games that run on the Atari 2600 console.
A "sub standard" C library for real-mode dos applications
Millfork: a middle-level programming language targeting 6502- and Z80-based microcomputers and home consoles
SuperVGA BGI Drivers for Turbo C/Turbo Pascal/Borland C++
Byte-aligned, efficient lossless packer that is optimized for fast decompression on 8-bit micros
Proto Language AsSeMbler for All (formerly Apple)
Turbo Pascal 3.0-compatible compiler that generates machine code for classic and modern Z80 machines (currently CP/M, the Sinclair ZX Spectrum 48K/128K/Next, and the Agon Light/Console8).
RetroC64 SDK - Bringing modern .NET development to the legendary Commodore 64
Awesome list about everything related to J2ME. Documentation, academic papers, tutorials, communities, IDEs, SDKs, emulators, apps, video games.
A complete Javascript environment for creating homebrew applications and games on PlayStation 2.
PVSnesLib : A small, open and free development kit for the Nintendo SNES
Go programming language with Windows XP support in the `winxp-compat` branch. Forked from thongtech/go-legacy-win7 with Windows 7 support and classic `go get` behavior.
Go programming language with Windows 7/8/8.1, Server 2008 R2/2012/2012 R2 support and classic "go get" behaviour