Alternatives and similar repositories for helm

Users that are interested in helm are comparing it to the libraries listed below

• zynaddsubfx / zynaddsubfx
  ZynAddSubFX open source synthesizer
  ☆1,105Updated this week
• mtytel / vital
  Spectral warping wavetable synth
  ☆1,914Updated 2 years ago
• surge-synthesizer / surge
  Synthesizer plug-in (previously released as Vember Audio Surge)
  ☆3,651Updated this week
• monocasual / giada
  Your Hardcore Loop Machine.
  ☆1,948Updated last month
• michaelwillis / dragonfly-reverb
  A set of free reverb effects
  ☆1,063Updated this week
• VCVRack / Rack
  The virtual Eurorack studio
  ☆4,299Updated 3 months ago
• Tracktion / tracktion_engine
  Tracktion Engine module
  ☆1,358Updated this week
• christophhart / HISE
  The open source framework for sample based instruments
  ☆1,332Updated this week
• kmatheussen / radium
  A graphical music editor. A next generation tracker.
  ☆1,031Updated this week
• hydrogen-music / hydrogen
  The advanced drum machine for Linux, macOS, and Windows
  ☆1,250Updated this week
• jatinchowdhury18 / AnalogTapeModel
  Physical modelling signal processing for analog tape recording
  ☆1,292Updated 10 months ago
• asb2m10 / dexed
  DX7 FM multi plaform/multi format plugin
  ☆3,237Updated 3 weeks ago
• webprofusion / OpenAudio
  A list of open source audio software projects (Apps, Plugins and Libraries). Please contribute more links or open source your own plugins…
  ☆2,462Updated last week
• sgossner / VSCO-2-CE
  An open-source orchestral library
  ☆633Updated 4 years ago
• pierreguillot / Camomile
  An audio plugin with Pure Data embedded that allows to load and to control patches
  ☆967Updated last year
• Ableton / link
  Ableton Link
  ☆1,232Updated last month
• TheWaveWarden / odin2
  Odin 2 Synthesizer Plugin
  ☆743Updated 5 months ago
• iPlug2 / iPlug2
  C++ Audio Plug-in Framework for desktop, mobile, xr and web
  ☆2,234Updated last week
• falkTX / Carla
  Audio plugin host
  ☆1,983Updated last month
• steinbergmedia / vst3sdk
  VST 3 Plug-In SDK
  ☆2,174Updated 2 months ago
• helio-fm / helio-sequencer
  Libre music sequencer for desktop and mobile platforms
  ☆3,397Updated this week
• airwindows / airwindows
  This contains all the Airwindows audio open source code
  ☆1,062Updated last week
• csound / csound
  Main repository for Csound
  ☆1,445Updated this week
• plugdata-team / plugdata
  Pure Data as a plugin, with a new GUI
  ☆2,126Updated this week
• olilarkin / wdl-ol
  Enhanced version of Cockos' iPlug - A simple-to-use C++ framework for developing cross platform audio plugins and targeting multiple plug…
  ☆946Updated 4 years ago
• DISTRHO / DPF
  DISTRHO Plugin Framework
  ☆797Updated this week
• muse-sequencer / muse
  MusE is a digital audio workstation with support for both Audio and MIDI
  ☆754Updated 3 months ago
• steinbergmedia / vstgui
  A user interface toolkit mainly for audio plug-ins
  ☆1,011Updated 3 weeks ago
• bitwig / dawproject
  Open exchange format for DAWs
  ☆941Updated 6 months ago
• kushview / element
  Element Audio Plugin Host
  ☆1,494Updated this week