Reveal App shows your iOS app visual tree in 2D and 3D and permits to modify properties dynamically.
For Xaml user, it’s like Snoop except to you need to be linked with so you cannot look at some great WPF app like Github or SouceTree for Windows.
Thanks to Miguel to explain how to use it in MonoTouch.
A Visual Studio translation add in ligershark/locan.
A usefull map of CPU/OS for each iOS device iOS Device Summary | James Dempsey.
This is a small part of the excellent Web Developer Checklist (a Chrome extension useful to check good practices on your pages).
A Visual Studio project template to develop Google Chrome extension (.NET Slave | Build Google Chrome Extensions in Visual Studio). You have Chrome extenion structure files created for you, Intellisense for Chrome object model and MSBuild process modified for .zip generation (missing is .crx generation for those who need it like me).
A minimalist GUI for Git and GitHub hosted in nodejs and using any modern browser as client FredrikNoren/ungit. Awesome.