Open Source Windows Sound Synthesis Software

CECILIA is an environment for music and signal-processing that uses Csound as its underlying audio processing engine. One can think of CECILIA as a completely programmable sound-processing tool, with real-time interactive processing on soundfiles or live

An Open Source Guitar Tube Amplifiers and effects simulator, we are now a small team of five developpers, we have a working source code, and we are looking for ways to improve it and make it sound better and better.

Graoumf Tracker 2 is a soundtracker for Windows, sequel of the famous Graoumf Tracker for Atari Falcon. It is a integrated music sequencer and advanced sampler, including inovative features. Coded in C++.

LMMS is a free cross-platform software which allows you to produce music with your computer. This covers creating melodies and beats, synthesizing and mixing sounds and arranging samples. You can have fun with your MIDI keyboard and much more – all in a user-friendly and modern interface. Furthermore LMMS comes with many ready-to-use instrument and effect plugins, presets and samples.

A buzz-like modular synthetic music software

RockIt is a complete music composition studio featuring software based synthesis of several instruments, multiple audio effects and export to standard audio file formats.

SynthLab is a sound synthesis witch provide several modules you can plug to each over via a graphical interface such as a VCO, a VCF, a VCA, an envelop, ... You can use a direct sound output or save to a file

Virtual Analog Synthetizer, with a modular architecture and an user friendly approach.

VST Preset Generator has moved to http://vst-preset-generator.org

gMax graphic tools for jMax

Wired aims to be a professional music production and creation software running on the Linux operating system. It brings musicians a complete studio environment to compose and record music without requiring expensive hardware.