Bugcrowd - Harness the largest pool of curated and ranked security researchers to run the most efficient bug bounty and penetration tests
GoodUI Evidence - People's A/B test results that show which UI ideas work best
HackenProof - The world trusted Bug Bounty Platform for crypto projects
Decidr - Make better decisions with quick A/B polls
Axonius - Cyber security asset management to see and secure all
PreFlight - Preflight is an Automated Web Testing tool. Allows everyone to automate Web UI tests.