This page is a partial list of projects that support LV2. If you know of any that are not listed here, please add them.

Hosts

•  Ardour - Ardour supports LV2 plugins, and the upcoming version 3 will support LV2 synth plugins.
•  Audacity - Free, open source software for recording and editing sounds.
•  FreeADSP - MIDI-controlled real-time stereo effect rack using LV2 plugins.
•  Ingen (in development, SVN only) - A modular audio environment.
•  Jalv (in development, SVN only) - A command-line Jack host.
•  LinuxSampler - Free, streaming capable open source pure software audio sampler with professional grade features.
•  ll-plugins - Several synth and utility plugins and a GUI-capable host
•  lv2file - A program for applying lv2 effects from the command line.
•  LV2proc - A simple command line effect processor using LV2 plugins.
•  QTractor - Qtractor is an Audio/MIDI multi-track sequencer, it supports LV2 plugins.
•  Traverso - A multitrack audio recorder and editor supporting LV2 plugins
•  zynjacku/lv2rack - Hosts for LV2 synth/effect plugins

Developer Tools

•  lv2-c++-tools - C++ library and tools for plugin writers.
•  Permafrost - DSP language designed with physics-based modeling in mind, whose compiler generates LV2 plugin libraries (C code and Turtle/RDF metadata).
•  Lilv - Simple C library for LV2 hosts.
•  SSG - A "Simple Sine Generator" plugin (synth example).