ViralSweep - Grow your fans and increase sales with sweepstakes and giveaways.
Flash Decompiler Trillix - SWF Decompiler Trillix allows you to decompile SWF (Flash), convert SWF to FLA, extract SWF elements and edit SWF file. Supports AS 3.0, Flash CS6 & CC and Flex.
Retweet Picker - Retweet Picker is an online tool that is helping you to select the random winner from Twitter for the giveaways.
JPEXS Free Flash Decompiler - JPEXS Free Flash Decompiler (FFDec) is an opensource Shockwave Flash (SWF) decompiler.
KingSumo - Grow your audience with viral giveaways that cut marketing costs
SWF Picture Extractor - Free Flash Player for Mac which can be used both as SWF Player and FLV Player for Mac to playback Flash movies with plenty of useful features.