Web Development

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JSON Lite

Fast JSON viewer - highlights, shows items count/size, handles large files

Rated 5 out of 5 stars (5)
2,904 users

Custom User-Agent String

Set custom User-Agent string. Also available for Firefox on Android.

Rated 4 out of 5 stars (12)
31,178 users

Image Zoom (ugly fixes) Requires Restart

An ugly attempt at fixing Image Zoom

Rated 4 out of 5 stars (9)
1,880 users

Emoji Keyboard Featured

A free extension of the web tool https://emojikeyboard.org. It helps input emoji in the web browser with an extensive search functionality.

Rated 5 out of 5 stars (46)
72,858 users

Empty Cache Button Requires Restart

Cache clearing made easy. One click.

Rated 4 out of 5 stars (94)
115,442 users

Kuai-Translator

"Kuai-Translator"-instant translation extended (A simple translator add-on), is a convenient extended to support translation of multiple languages, translation of words can also be a WIKI query.

Rated 5 out of 5 stars (34)
3,313 users

Modify Headers Requires Restart

Add, modify and filter the HTTP request headers sent to web servers. This addon is particularly useful for Mobile web development, HTTP testing and privacy.

Rated 4 out of 5 stars (78)
163,091 users

FireCaptor

Simple screenshot extension

Rated 4 out of 5 stars (16)
2,710 users

Custom User-Agent

Add a custom useragent string for desired URLs or domains.

Rated 4 out of 5 stars (10)
14,360 users

Custom Style Script (Inject desired CSS or JS)

Add Custom JavaScript Codes or Styles to any Page.

Rated 5 out of 5 stars (7)
12,385 users

HostAdmin Requires Restart

Switch domain-ip mapping by a SIMPLE CLICK. In addition, DNS would be refreshed whenever your change host by HostAdmin or Manually.

Rated 5 out of 5 stars (26)
13,437 users

One-click Screenshot

Take screenshots of entire websites. Simple as that.

Rated 5 out of 5 stars (4)
1,149 users

Block Content (img,css,js,...) Requires Restart

Block download of any of the following:
Image, Script, Stylesheet, Font (@font-face), Audio/Video, IFrame, Object (like flash and java applets)

Rated 5 out of 5 stars (7)
2,318 users

signTextJS plus

window.crypto.signText replacement plus enhancements

Rated 5 out of 5 stars (8)
26,576 users

Selection Links Requires Restart

Fetches all links inside selection for opening or downloading

Rated 4 out of 5 stars (44)
5,068 users

xpath finder Requires Restart

Find and experiment with xpath in web pages easily.

Rated 2 out of 5 stars (8)
8,147 users

JSON Diff View

Easily compare JSON objects. Highlight the differences using colours in a tree structure representing the diff.

Source code can be found at https://github.com/rafspiny/jsondiff/

Not yet rated
1,438 users

Selenium IDE: Flow Control Requires Restart

A flow control plugin for Selenium-IDE

Rated 4 out of 5 stars (3)
6,748 users

Link Properties Plus Requires Restart

Provides extended link properties: size of linked file, last modified time, etc.

Rated 5 out of 5 stars (15)
2,104 users

FB unseen

Blocks the ”seen” feature of the facebook messenger, and your friends will no longer be able to see if you read their messages.

Rated 5 out of 5 stars (2)
1,895 users