QAT
Distributed test harness written in Java
QF-Test
UI test automation for Java, web, Windows and mobile apps
qTest Explorer
Exploratory test recorder and documentation tool
Rapid Reporter
Note-taking tool for session-based exploratory testing
Qualitia
AI-driven test automation for Salesforce (Qualitia Boson)
QuerySurge
Automated data validation for ETL, data warehouses and BI