The pattern matching swiss knife
The Swiss Army Knife of Vector Graphics Scripting – Scriptographer ported to JavaScript and the browser, using HTML5 Canvas. Created by @lehni & @puckey
A plugin for chef's knife to manage package updates
Opal is the swiss army knife of web apps. It’s a powerful Item & Content Management System powered by Ruby on Rails. You can use Opal for blogging, listing items, storing files/images/videos, or for powering any awesome website.