6,654 extensions found in Web Development

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Right-Click Borescope
List all images under your cursor, even ones hidden by other elements
Rated 5 out of 5
Blackle Mori
817 users
SQLite Reader
Easily browse, edit and manage SQLite database inside your browser!
Rated 3.8 out of 5
Loori
813 users
ProxyControl
Manage setting of connect of proxy in your browser so quickly and so easily as you want.
Rated 4.3 out of 5
PROXYS.IO
811 users
Live Reload — monitor and reload html, css, js
Addon for web devs. Monitor included JS, CSS and/or HTML in frames and automatically reload the host page when a change is detected in the included source. Supports inline reloading of stylesheets and frames without reloading the host page.
Rated 4 out of 5
Blaise Kal
808 users
File Icon for GitHub, GitLab and Bitbucket
A Firefox Add-On which gives different filetypes different icons to GitHub, Gitlab, Bitbucket, gitea and gogs.
Rated 4.9 out of 5
xxhomey19
805 users
Github Repository Size
Add repositories size to their GitHub summary band using the GitHub public API.
Rated 4.5 out of 5
Matthieu Harlé
799 users
BiliPlus - Bilibili 加大杯，细节从大杯做起
专门为细节控的人群使用，只要在B站上设计不合理的地方，都可以加入到大杯中。
Rated 5 out of 5
Timothy Lau
797 users
Web Editor
Edit the every web page you want !! .... Making your own custom web page , using any other web page is just a click away !!! You can convert any web page into an editable document , which can then be edited and saved .
Rated 4.4 out of 5
Ujjwal Raizada
796 users
pylote.io
Trouve des missions en te référençant sur une quinzaine de plateformes depuis une interface unique.
Rated 3.8 out of 5
Ronan Camus
793 users
IP Geolocator
Shows detailed information about your IPv4 & IPv6 address and their location.
Rated 4.4 out of 5
Aykut Çevik
792 users
GhostText
Use your text editor to write in your browser. Everything you type in the editor will be instantly updated in the browser (and vice versa).
Rated 4.8 out of 5
Fregante
789 users
Bug Magnet
Right-click context menu to help with exploratory testing
Rated 4.4 out of 5
Gojko Adzic
787 users
Toggle Cache
Disables or enables the browser cache.
Rated 4.8 out of 5
Manuel Reimer
783 users
Google Cache
Google Cache lets you visit retrieve the web page from Google Web Cache when the site is offline.
Rated 4.1 out of 5
Baris Derin
772 users
Request Interceptor
Intercept HTTP and HTTPS Requests. Add custom rules to modify request/response headers, block/redirect requests, modify query params. Example Usage: This extension can be used to block all ads having url (*/ad.x.com/*) by creating rules
Rated 3.9 out of 5
Vinay Kaparthi
772 users
Bitly URL Shortner
Bitly service to convert long URLs or Links of websites to short.
Rated 4.2 out of 5
DSNet
768 users
JPEG XL viewer
Displays JPEG XL images.
Rated 4.2 out of 5
zamfofex
766 users
Ctool 程序开发常用工具
程序开发常用工具,哈希/加解密/编码转换/时间戳/二维码/拼音/IP查询/代码优化/Unicode/正则等...
Rated 5 out of 5
baiy
760 users
Discord Rich Presence
Discord rich presence extension with open API.
Rated 4.3 out of 5
lolamtisch
756 users
Bootstrap - Responsive Helper
Show the Bootstrap grid class currently active (XS, SM, MD, LG, XL, XXL). Tested and work with the versions: 3, 4, 5 Not compatible versions: 4 Alpha 2
Rated 4.5 out of 5
Kevin Bon
751 users
FxIF
View exIF allows you to view metadata contained in .jpg and .tiff images from your Firefox browser.
Rated 3 out of 5
Santosh
748 users
Rated 4 out of 5
Minsait - Cibersecurity
745 users
Favicon Detector
A simple way to detect website icons.
Rated 4.2 out of 5
BlackGlory
739 users
Responsify viewer
A simple slider to check the responsivness of the website.
Rated 4.6 out of 5
Karthikeyan Rajendran
737 users
Save Website as Image
Simple addon, to save a snapshot of a website via a click on the toolbar icon or a custom shortcut
Rated 4.1 out of 5
igorlogius
735 users