GXtest
Test automation tool for applications built with GeneXus
OpenText Functional Testing
Functional test automation tool (formerly HP UFT)
httest
Script-based tool for testing and benchmarking HTTP applications
HTTP::Recorder
Perl proxy that records web interactions as WWW::Mechanize scripts
HttpMaster
Desktop tool for testing and debugging HTTP APIs and web services
HttpUnit
Java library for testing web applications without a browser