Free SWF to Video Converter - It is an easy-to-use tool to convert Flash to AVI, FLV, WMV, MOV, MPEG, MP4, 3GP, MP3, Animated GIF, BMP, JPG, etc.
Ruffle - An open source Flash player
Swivel - Adobe Flash renderer for creators developed by Newgrounds.
SuperNova Player - SuperNova Player allows systems to play .SWF files in a standalone player launched from any browser.
Glider - The automated deal desk. Glider streamlines the contract process, identifies bottlenecks, and brings visibility into the "last mile" of your sales funnel
Lightspark - The Lightspark project