Shiboleet is a Mac OS X app that helps you quickly and easily run commands in the Terminal. To use it, simply launch the app and enter in a command. The result of the command will be displayed in the alert window after you hit enter. Install Shiboleet's Alfred quick search for the 'sh' keyword to get the most out of the app.
Blinged JSON Validator is a free app to validate JSON files with syntax highlighting, whitespace indentation, error messaging, and hotkeys.
