Web Development

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Rainbowpicker Requires Restart

Pick any color of the...

Rated 4 out of 5 stars (19)
639 users

Random Agent Spoofer

Rotates complete browser profiles ( from real browsers / devices ) at a user defined time interval. It includes many extra privacy enhancing options

Rated 5 out of 5 stars (141)
248,597 users

Random Select Radio Buttons

Click this Button and all radio buttons on the current website will be selected on a random basis.

Rated 5 out of 5 stars (5)
196 users

Random Video

Cool Way To Surf Youtube

Not yet rated
11 users

Rank Recon Requires Restart

RankRecon.com helper

Not yet rated
145 users

Ranks NL Page Analyzer Requires Restart

Easy access to the Ranks NL Page Analyzer. For Ranks Friends only. Please note you need to be logged in for this Add on to work.

Rated 2 out of 5 stars (1)
39 users

RapidIMG Requires Restart

RapidIMG Quick Uploader

Not yet rated
1 user

RapiseFirefox Requires Restart

Firefox connector for Rapise

Not yet rated
47 users

RDF Viewer Requires Restart

RDF (Resource Description Framework) is a model for storing graphs of information. This is a tool for exploring the structure of a RDF...

Not yet rated
6 users

RDFa Developer Requires Restart

Displays RDFa triples, errors, warnings and executes SPARQL queries

Rated 5 out of 5 stars (2)
137 users

RDP Inspector

Remote debugger protocol inspector

Not yet rated
104 users

RDS bar (seo: pr, dmoz, alexa, seomoz) Requires Restart

RDS seo toolbar (pr, dmoz, alexa, seomoz ... ) – is a useful tool for fast analysis of website and page SEO indicators, designed for webmasters and optimizers. And also with a range of useful functions for ordinary users.

Rated 4 out of 5 stars (40)
17,286 users

Re-Pagination

See more search results etc. on one page, concatenating several pages together...

Rated 4 out of 5 stars (55)
6,892 users

React Developer Tools

React Developer Tools is a tool that allows you to inspect a React tree, including the component hierarchy, props, state, and more. To get started, just open the Firefox devtools and switch to the React tab.

Rated 5 out of 5 stars (7)
17,562 users

Read Easily Requires Restart

Fast page style switcher. It adds toolbar button, context menu item and hotkey (CTRL+ALT+Z) to disable/enable styles on web pages.

Rated 5 out of 5 stars (21)
1,328 users

Record Network Activity

This is an addon to record network activity (HTTP Request, Cookie Operation) for statistics.

Rated 5 out of 5 stars (1)
167 users

Record Site IP Requires Restart

Record Site IP For SEO.

Rated 1 out of 5 stars (1)
2 users

RecScreenMaker

Make screenshots recursively

Not yet rated
3 users

Redfly SEO Global For Google Search™ Requires Restart

SEO Global For Google Search™ (Formerly Google Global) is an unobtrusive Firefox extension that allows you to see what the Google search results that you are viewing look like from different geographical locations.

Rated 4 out of 5 stars (65)
4,790 users

Redfly Tagger for Google Analytics™ Requires Restart

The Redfly Tagger for use with Google Analytics™ is a simple Firefox extension enabling you to to quickly create custom URLs using Google Analytics parameters in a quick and easy "right click" lightbox interface.

Not yet rated
4 users