Selenium - Selenium automates browsers. That's it! What you do with that power is entirely up to you. Primarily, it is for automating web applications for testing purposes, but is certainly not limited to just that.
Oracle Application Testing Suite - Oracle Application Testing Suite is a comprehensive, integrated testing solution for web applications and services.
IBM Rational Performance Tester - IBM Rational Performance Tester offers performance test automation to achieve testing earlier or more often or continuous testing.
SMARTBEAR ReadyAPI - SMARTBEAR ReadyAPI is one of the legit and professional automated testing API platforms that allows teams to create and run automated security tests for APIs and SOAP APIs.
Micro Focus LoadRunner - Micro Focus LoadRunner is the number one load testing tool for project teams.
Headspin - Test your mobile app on different global cell networks