BPM-Studio was developed in cooperation with SwiftSoft, a german company. SwiftSoft is the leader in Audio development tools and many actual audio applications have been developed with SwiftSoft development tools. Here some references and examples: RealJukeBox from RealNetworks, MpegDJ/Encoder from Xaudio.de, Digital SL from VisioSonic, Send-It from Proton Data and many more.