1)   OtsAV Free 1.77.001
OtsAV Free is the free edition in the OtsAV professional suite of products which are designed for DJs, Radio and TV Stations, Solution Providers, Businesses and AV Enthusiasts.

 2)   OtsDJ Pro 1.75.008
OtsDJ Pro is a professional solution designed for DJs, Radio and TV Stations, Background Music Providers and AV enthusiasts.