TestFlight - iOS beta testing on the fly.
OneNeck IT Solutions - OneNeck provides a comprehensive suite of enterprise-class IT solutions that are customized to fit your specific needs.
TestFairy - Painless Beta Testing
Codezero - Collaborative Local Microservices Development
TestApp.io - A platform that helps both mobile app developers and owners to easily share their apps with everyone to get feedback before reaching publicly to Google and App stores.
Ubertesters - Your reliable and friendly crowdsourced testing partner