Pixel Perfect

Make your web development Pixel Perfect.

Home Page: https://github.com/firebug/pixel-perfect/wiki
Developer Guide: https://github.com/firebug/pixel-perfect/wiki/Developer-Guide

Pixel Perfect is Firefox extension built on top of native developer tools in Firefox.

License

PixelPerfect is free and open source software distributed under the BSD License.

Hacking on Pixel Perfect 2

See Pixel Perfect Developer Guide

Further Resources

Add-on SDK: https://developer.mozilla.org/en-US/Add-ons/SDK
DevTools API: https://developer.mozilla.org/en-US/docs/Tools/DevToolsAPI
Coding Style: https://github.com/mozilla/addon-sdk/wiki/Coding-style-guide
DevTools Extension Examples: https://github.com/mozilla/addon-sdk/tree/devtools/examples
DevTools/Hacking: https://wiki.mozilla.org/DevTools/Hacking
Firefox Developer Edition: https://developer.mozilla.org/en-US/Firefox/Developer_Edition
Firebug.next wiki: https://getfirebug.com/wiki/index.php/Firebug.next