Transcribe - An online app that reduces the pain of converting audio & video to text. Saves thousands of hours every month for journalists, lawyers, students and professional transcriptionists all over the world, including researchers in Antarctica.

BRP-PACU - BRP-PACU is a remarkable platform that works as a dual-channel FFT audio analysis tool.

ChordU - Extracts chords from any song, integrated YouTube.

Praat - Praat is a unique platform that comes with the service of speech analysis in phonetics.

Audioalter - Your online audio toolkit. A collection of easy-to-use web tools for all your audio files

Sonic Visualiser - Sonic Visualiser is a program for viewing and analysing the contents of music audio files.