Measurer allows to measure dimensions of the objects on html page. Press down shift for multiple measurements.
Photoshop-like guides and rulers interface on a web page. Guides are created by click-and-dragging corresponding horizontal or vertical ruler. It is possible to open/save created guides as grids (Note: grids will be saved on a page location basis).
Easy way to convert ANY page to PDF !
Firefox extension to enable screen share for real time screen share .
A very simple extension for learning web page colors. Copy the RGB or Hex color code of any pixel displayed in your browser to the clipboard (in CSS/HTML format). Similar in function to Internet Explorer's color picker.
Change Profile's Window Icons Requires Restart
Changes the icon used for the profile's Firefox windows to any user specified icon file(s). This add-on can be used to visually differentiate profiles. Different icons can be assigned to each kind of window Firefox uses.
POC Revevol Requires Restart
Finds links and redirect in new links
Pasar Kode Fast Toolbar Requires Restart
Pasar Kode Fast Toolbar easier for you to access all the source code available in the market code
View pretty CSV directly from within Firefox and Thunderbird.
Set proxy server with one click! Visit Cool-proxy.net, the best resource of proxy servers and set your browser with one click.
Auto fill for oxwall Requires Restart
Auto fill for oxwall content management systmm
Rewrite HTTP Headers (JSON) Requires Restart
A light-weight (pseudo) rules-engine to easily modify HTTP headers in either direction
Check for canonical links on the loaded page.
It shows an icon (green, yellow, red) in your addon bar depending on the github.com status (checked from https://status.github.com/), including last update datetime. Click it to open https://status.github.com/ in a new tab to see more details.
RefControl Requires Restart
Control what gets sent as the HTTP Referer on a per-site basis.
Cascading Style Sheets can be tricky. Placing an outline on every element can help you figure out what is going on.
This extension inserts the Pesticide CSS into the current page, outlining each element to better see placement on the page.
FirePath Requires Restart
FirePath is a Firebug extension that adds a development tool to edit, inspect and generate XPath 1.0 expressions, CSS 3 selectors and JQuery selectors (Sizzle selector engine).
Pick a directory with XPI source files. Zips it up, turns it into XPI, and install it to Firefox. Access by navigating to "about:xpiler".
Firefox extension to enable screen capturing