This is from a video by LinkedIn.
Automation
Vows
Asynchronous BDD (Behaviour Driven Development) for Node
Robotium
Test framework for black-box test cases for Android
http://code.google.com/p/robotium/
Selenium
Automating web applications for testing purposes
FoneMonkey
Functional testing tool that allows the interactive creation, editing and playback of automation scripts that exercise an application’s user interface
https://www.gorillalogic.com/fonemonkey-ios
GHUnit
Test Framework for Objective-C
https://github.com/gabriel/gh-unit
Build Management
Hudson
A Continuous Integration Server
Interestingly, they only commit to the trunk. i.e. there are no branches. Developers always commit to the trunk.
Layout Testing
Kiran (LinkedIn) said they use an internal tool that does this. Apparently they’re going to OSS it.
Performance
Again, Kiran said they use an internal PhantomJS based tool for this.
More on that talk here at around 45 mins in: