Omorphia is a graphic, multimedia and gaming library containing Delphi and Freepascal components to simplify multimedia based apllication development on W9xNT and Unix platforms including support for various graphic and sound interfaces and libraries.
VirtuAL3101 provides a series of tools to develop effects using the AL3101 DSP from Alesis. It includes an assembler/disassembler, a simulator, an application generator with its graphical interface and various effects.
SDL for GP32.
SDL is a cross-platform multimedia library designed to provide level access to audio, keyboard, joystick, and 2D video framebuffer.
The GP32 is a Korean handheld console.
FreeSP is an infrastructure for programming platform-independend online signal processing applications. Ports to specific platforms (like DSPs and microcontrollers) are made by simply exchanging the freeSP System-module.