Ecamegapedal is a good audio processor.
Server 1 Afreecodec
Casanova is a music studio for broadcast stations, professional or amateur DJ's.
It use for transposing chords to different keys.
MFX Harmony is a MIDI effect/plugin that can be used in any Cakewalk, Sonar etc.
Musical Synthesizer Sings English Lyrics.
AxMaster is a full-featured guitar fretboard diagram creation tool.