[[https://morsecode.world/international/decoder/audio-decoder-adaptive.html |Morse Audio Decoder]]

[[https://de.wikipedia.org/wiki/EasyTAG|diverse Formate]] Tags lesen und setzen

[[http://www.mpg123.org|mpg123]] Konsolen MPEG Audio Player und Decoder

[[http://www.r2d2translator.com/| R2R2 Translator (Star Wars)]]

[[http://www.scorio.com/web/scorio/new-score | Noten setzen online]]

[[http://www.dialabc.com/sound/detect/index.html|Detect DTMF Tones]]

[[http://onlinetonegenerator.com|Online Tone Generator]]