SoapUI is a free and open source cross-platform functional testing
qooxdoo - Universal JavaScript Framework
NUnit 3 Framework
Java GUI-Less browser, supporting JavaScript, to run against web pages
USB Bridge for SMBus/I2C, GPIO, & Clock
Regex Windows GUI app to help learn, create,& test Regular Expressions
SikuliX version 2.0.0+ (2019+)
Python bindings for the Chromium Embedded Framework (CEF)
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
Tool for parsing, verifying, browsing and converting EDIFACT and X12
A model-based test automation framework for GUI applications
Simple file logger.
Enhanced Korat supports GUI, FSM, JUNG and JSON.
Java GUI for Picvert
(Android Forensics & Malware Analysis Included)
A protocol agnostic application layer denial of service attack.
NetStress is a DDoS and network stress testing tool.
GUI based tool for running tests or configuration via telnet protocol
A library that allows programs for a NI CRIO to be run on a computer.