- Quarks (Libraries) for SuperCollider - all available at http://quarks.sourceforge.net/
- AllGui - A configurable gui for an overview of different kinds of global variables.
- Bending - A library for circuit bending and code bending (with J. Rohrhuber)
- ContextSnake - Markov chain with dynamically variable context depth (with G. Nierhaus)
- DayTimer - Do things by time of day.
- GamePad - play with proxies and control loops with a gamepad (with H. Hoelzl)
- GLOBOL - GLOBOL 2009, a little language with only globol variables on the server
- JITLib Extensions - Some extensions to the common JITLib classes (with J. Rohrhuber)
- JITMIDIKtl - Classes for using various MIDI controllers with JITlib
- KeyPlayer - Attach functions flexibly to keys. (with H. Hoelzl)
- ListeningClocks - A library of interacting clocks, developed for the Virtual Gamelan Graz. (with R Schuetz, J Rohrhuber)
- Manta - using the Snyderphonics Manta controller with SC3
- MathLib - Some mathematical extensions to SuperCollider (with many others)
- Morse - Morse Code according to ITU.
- Republic - Simplify synchronisation of networks and make it easy to join and quit a running session. (with J. Rohrhuber)
- SpeakersCorner - Classes for multi-speaker setups: Latency, EQ, MasterFX, etc.
- Wavesets - Analysis and synthesis with soundfile fragments as proposed by T. Wishart.
- Standalone Applications:
- Fragglomerator - Four channel generative composition based on "Angeschlagene Moderne" (Dombois). Available for performances on request.
- Bleepo (with H. Hoelzl) - A synthesis model of the BlippooBox synthesizer circuit by Rob Hordijk, written in SC3, with some extensions/deviations from the model.
- For / with other artists (not publicly available):
- Asynchronous Jitter - Florian Hecker, installation
- Auditory Objects - Florian Hecker, installation
- EventStreamObject - Florian Hecker, installation
- Chisenhale / Ikon (2010) - Florian Hecker, installation
- Live Setup (2009) - Florian Hecker
- Nerves (2011) - Zbigniew Karkowski, neural synthesis and live electronics for cello.
- PulsarGenerator (2000/2001) — http://www.create.ucsb.edu/PulsarGenerator/
- Interactive software synth for Pulsar Synthesis, written with Curtis Roads.
Described in detail in Curtis Roads, Microsound (2002), MIT Press.
- CreatoVox (2000/2001)
- A virtuoso performance instrument for multichannel granular synthesis, supporting multiple controllers. Described in detail in Curtis Roads, Microsound (2002), MIT Press.