PVSnesLib : A small, open and free development kit for the Nintendo SNES

SGDK - A free and open development kit for the Sega Mega Drive

VST 3 Plug-In SDK

Homebrew PS2 SDK

A libultra SDK for the modern era

iText for Java represents the next level of SDKs for developers that want to take advantage of the benefits PDF can bring. Equipped with a better document engine, high and low-level programming cap…

The main repository for the FidelityFX SDK.

Open source library for N64 development.

SOFTWARE-ENABLED FLASH (SEF) Software Development Kit (SDK)

A Hardware Abstraction Layer (HAL) for embedded systems

The LV2 audio plugin specification

ModSDK - a modding toolkit to create mods for Crash Team Racing in C. This repository also houses an effort to fully decompile and reverse-engineer CTR in C.

A new development environment for the 3DO Opera game console