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Facebook Ad Hunter - Facebook Ad Hunter uncovers hidden audiences to target when running Facebook Ads.
Balto - Easy feedback with screenshot / videos for your beta apps
Audience Kitchen - Unlock 95,000+ ad targeting options in Facebook & Instagram
buddybuild - Buddybuild ties together continuous integration, continuous delivery and an iterative feedback solution into a single, seamless system. With buddybuild, you can focus on what matters most: creating awesome apps.
Grade My Ads - Score your Facebook ads + improve them, in seconds.
Twitter Audience Insights - Loads of info about your followers, their interests, & more