SoapUI is a free and open source cross-platform functional testing
USB Bridge for SMBus/I2C, GPIO, & Clock
Marathon supports testing of Java/Swing and Java/Fx applications.
Yet Another Elasticsearch GUI Client
Script language for create gui test action on application to test
A model-based test automation framework for GUI applications
Enhanced Korat supports GUI, FSM, JUNG and JSON.
Automation GUI test framework
Image based Test Automation tool (Java) - Test ANYthing, ANYwhere