mock : A Python Mocking and Patching Library for Testing
Browserling : Live interactive cross-browser testing
SlimerJS : A scriptable browser for Web developers
Cypress : JavaScript End to End Testing Framework. Fast, easy and reliable testing for anything that runs in a browser.
tox : Command line driven CI frontend and development task automation tool
At its core tox povides a convenient way to run arbitrary commands in isolated en...
ghost.py is a webkit web client written in python.
