Royalty free ActiveX controls for screen recording. BB FlashBack SDK is a quick and easy way to add screen recording and playback capabilities to your applications. Royalty free ActiveX controls allow you to record and replay movies of the screen with a range of options – including a choice of two different methods of recording. Suitable for all ActiveX compatible development environments including MS Visual Studio 6/.NET and Borland Delphi/C++. Builder. The SDK includes compiled and fully working samples, with source code. BB FlashBack SDK Advanced Editon can export recordings to Flash, AVI and WMV.