| Page | Description | Release Date | Tags |
| ams | LV2 plugins derived from "Alsa Modular Synth". These plugins are used to create modular synths and contain a VCO, VCF, VCA, LFO, Slew Limiter, Envelop, and Sample+Hold | 2017-01-21 | | | | | | | | | |
| Argotlunar | real-time delay-line granulator | | | | | | | | | | |
| BruteFIR | Command-line app to apply long FIR filters to multi-channel digital audio, offline or in realtime.
Filters, Convolution, Development, dsp | | | | | | | | | | |
| Calf Studio Gear | MIDI synthesis instruments, filters, and effects | 2017-11-04 | | | | | | | | LV2 | |
| DRC | Generates digital room correction FIR filters to be used within HiFi systems in conjunction with real-time convolution engines like BruteFIR | 2012 | | | | | | | | | |
| FIL-Plugins | A four-band LADSPA parametric EQ | | | | | | | | | | |
| Fiview | Graphically design/view a filter. Generates public domain source code that can be used directly in an app | | | | | | | | | | |
| FreqTweak | FFT realtime audio spectral manipulation and display. Uses JACK | 2004-07-07 | | | | | | | | | |
| guitarix | rock guitar effects | 2017-08-11 | | | | | | | | JS LP LV2 | |
| gxplugins.lv2 | Analogue Guitar Pedal simulations | 2017 04 17 | | | | | | | | | |
| libfilth | digital/analog filter design library | | | | | | | | | | |
| nl-filter | LADSPA implementation of the Dobson-Ffitch non-linear filter | | | | | | | | | | |
| nwfiir audio tools | Command-line tools to equalize/filter audio from an ALSA input. | | | | | | | | | | |
| polarbear | A tool for designing filters in the complex domain. | 2011-01-19 | | | | | | | | | |
| Poles and Zeros | GPL source for a filter | | | | | | | | | | |
