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.
DockbarX - DockbarX is a standalone dock that groups and launches applications.
TestingWhiz - TestingWhiz is a codeless test automation tool for software, mobile and web.
Synapse - Synapse is a semantic launcher written in Vala that you can use to start applications as well as find and access relevant documents and files by making use of the Zeitgeist engine.
Usetrace - Web app testing system that doesnât require coding or constant updating
Ulauncher - Fast application launcher for Linux. Custom shortcuts for web URLs and scripts.