Sound Meter - Professional sound level meter in your pocket! Features: ------- ¦ direct reading in dB
AudioTool - Whether you want to make music for the club, or you're aiming to put a few tracks to a film, Audiotool is a website geared towards putting the mixes at your fingertips. Read more about AudioTool.
Youlean Loudness Meter - Find your audio's true perceived loudness to prepare for TV and streaming services.
LMMS - Make music with a free, cross-platform tool
Vital - Vital is a spectral warping wavetable synthesizer with drag'n'drop modulation workflow and animated preview of the synth's inner workings where needed. Comes with many modulation sources (including audio-rate), MPE support and FX chain.
dpMeterXT - Precise 10 channel multi-meter supporting all relevant broadcast and streaming standards.