Testbirds - Testbirds is a crowdtesting platform with a community of 100,000 testers
Dovetail - Mobile Cloud-Based Dental Software
Synack - Penetration testing and vulnerability management that finds your most critical vulnerabilities and tracks improvement over time.
Lookback - See how people really use your app
Bugcrowd - Harness the largest pool of curated and ranked security researchers to run the most efficient bug bounty and penetration tests
Slack - A messaging app for teams who see through the Earth!