A browser extension that deletes your news feed and replaces it with a nice quote
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A Chrome extension that demonstrates bypassing Widevine L3 DRM
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Character encoding detection, brought to you by ICU
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Chrome/Firefox extension to nuke annoying elements in a web page
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[DEPRECATED] Build browsers and browser like applications with HTML, CSS, and JavaScript
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How well does your browser support HTML5?
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WebRTC chrome extensions for screen sharing, screen recording, file sharing, youtube+audio sharing, etc.
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Web extension to set a default speed for video and audio
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Translate Udemy's subtitles into Chinese、English etc(Disneyplus+netflix+udemy+lynda+hulu+hbo now+primevideo)
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Augments your Steam Experience
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chatgpt-google-summary-extensionby sparticleinc
TypeScript 
935 Version:Current License: Strong Copyleft (GPL-3.0)
Chrome extension to view ChatGPT summaries alongside Google search results and YouTube videos, also supports Yahoo! ニュース、PubMed、PMC、NewsPicks、Github、Nikkei、 Bing、Google Patents, and any page summary.
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Browser extension which removes algorithmic content from Twitter, hides news & trends, lets you control which shared tweets appear on your timeline, and adds other UI improvements
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Create, modify and quick change tab groups. Inspired by the Tab Groups app :)
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The missing IntelliSense hint for GitHub and GitLab
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Toggl Button extension for Chrome and Firefox
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A Chrome/Firefox extension with custom new tab page featuring Chinese poems and P5.js enabled noise waves in traditional Chinese colors
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Browser extension, which adds a toggleable sidebar with all your bookmarks on the left or right side of your screen.
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🚀 Most Popular developer tool for frontend developers & QAs to debug web and mobile applications. Redirect URL (Switch Environments), Modify Headers, Mock APIs, Modify Response, Insert Scripts & Report Bugs with debugging sessions.
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chrome extension for server side console logging
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A Chrome Extension for redirecting/forwarding request urls
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Web browser forensics for Google Chrome/Chromium
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Simple browser extension for managing Polkadot and Substrate network accounts in a browser. Allows the signing of extrinsics using these accounts. Also provides a simple interface for compliant extensions for dapps.
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Google Chrome Extension that lets you gain new developer skills, every time you open a New Tab.
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q
quick-tabs-chrome-extensionby babyman
JavaScript 870 Version:Current License: Permissive (BSD-3-Clause)
A quick tab list and switch plugin inspired by the intelliJ IDEA java IDE
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Stay is a local userscript manager and an extension sample for Safari on iOS/iPadOS.
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h
hover-paywalls-browser-extensionby nathan-149
JavaScript 852 Version:Current
License: No License (No License)
License: No License (No License)Hover is an open-sourced browser extension that bypasses paywalls and blocks ads.
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学习强国浏览器插件，自动阅读、观看视频、每日答题、每周答题、专项答题，每日35~40分！
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A browser extension for custom keyboard shortcuts
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程序开发常用工具 chrome / edge / firefox / utools / windows / linux / mac
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A Safari extension that blocks an artisanal selection of advertising domains.
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Browser extension for viewing archived and cached versions of web pages, available for Chrome, Edge and Safari
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Leia notícias sem ser assinante, burle o paywall (WebExtension)
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脚本猫,一个可以执行用户脚本的浏览器扩展,万物皆可脚本化,让你的浏览器可以做更多的事情!
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:shipit: A look at how LinkedIn spies on its users.
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A keyboard interface to the web
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A Chrome Extension to track postMessage usage (url, domain and stack) both by logging using CORS and also visually as an extension-icon
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motrix-webextensionby gautamkrishnar
JavaScript 802 Version:Current License: Strong Copyleft (GPL-3.0)
A browser extension for the Motrix Download Manager
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Manage browser's requests, include modify the request headers and response headers, redirect requests, cancel requests
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Extend your AWS IAM switching roles by Chrome extension or Firefox add-on
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The AngularJS inspector pane for your browser
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:rocket: Easy way to know how many visitors are viewing your Github, Website, Notion. :tada:
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This web extension adds back "View Image" button to Google Image Search results.
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The DownThemAll! WebExtension
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A better select for discerning web developers everywhere.
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Web extension that adds keyboard shortcuts to Google, YouTube, Github, Amazon, and others (Chrome/Firefox/Edge/Safari)
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🗒️ ⏰ ✅ Save notes in Markdown directly in the 'New Tab' page
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Use native tab discarding method to automatically reduce memory usage of inactive tabs
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A Chrome extension for measuring screen dimensions
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Chrome Extension Hot Reloader
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news-feed-eradicatorby jordwest
A browser extension that deletes your news feed and replaces it with a nice quote
TypeScript 1005Updated: 11 mo ago License: Permissive (MIT)
1005Updated: 11 mo ago License: Permissive (MIT)Support
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widevine-l3-decryptorby tomer8007
A Chrome extension that demonstrates bypassing Widevine L3 DRM
JavaScript 1001Updated: 1 y ago License: Permissive (MIT)
1001Updated: 1 y ago License: Permissive (MIT)Support
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c
charlock_holmesby brianmario
Character encoding detection, brought to you by ICU
Ruby 988Updated: 12 mo ago License: Permissive (MIT)
988Updated: 12 mo ago License: Permissive (MIT)Support
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e
ekillby rhardih
Chrome/Firefox extension to nuke annoying elements in a web page
JavaScript 976Updated: 3 y ago License: Permissive (MIT)
976Updated: 3 y ago License: Permissive (MIT)Support
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m
muonby brave
[DEPRECATED] Build browsers and browser like applications with HTML, CSS, and JavaScript
C++ 974Updated: 3 y ago License: Permissive (MIT)
974Updated: 3 y ago License: Permissive (MIT)Support
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e
electron-chromeby koush
JavaScript 973Updated: 3 y ago License: Proprietary (Proprietary)
973Updated: 3 y ago License: Proprietary (Proprietary)Support
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H
HTML5testby WebPlatformTest
How well does your browser support HTML5?
JavaScript 970Updated: 11 mo ago License: Permissive (MIT)
970Updated: 11 mo ago License: Permissive (MIT)Support
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C
Chrome-Extensionsby muaz-khan
WebRTC chrome extensions for screen sharing, screen recording, file sharing, youtube+audio sharing, etc.
JavaScript 967Updated: 1 y ago License: Permissive (MIT)
967Updated: 1 y ago License: Permissive (MIT)Support
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g
globalSpeedby polywock
Web extension to set a default speed for video and audio
TypeScript 957Updated: 11 mo ago License: No License (No License)
957Updated: 11 mo ago License: No License (No License)Support
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c
chrome-extension-udemy-translateby ChenYCL
Translate Udemy's subtitles into Chinese、English etc(Disneyplus+netflix+udemy+lynda+hulu+hbo now+primevideo)
TypeScript 946Updated: 1 y ago License: Permissive (MIT)
946Updated: 1 y ago License: Permissive (MIT)Support
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A
AugmentedSteamby IsThereAnyDeal
Augments your Steam Experience
JavaScript 941Updated: 12 mo ago License: Strong Copyleft (GPL-3.0)
941Updated: 12 mo ago License: Strong Copyleft (GPL-3.0)Support
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c
chatgpt-google-summary-extensionby sparticleinc
Chrome extension to view ChatGPT summaries alongside Google search results and YouTube videos, also supports Yahoo! ニュース、PubMed、PMC、NewsPicks、Github、Nikkei、 Bing、Google Patents, and any page summary.
TypeScript 935Updated: 11 mo ago License: Strong Copyleft (GPL-3.0)
935Updated: 11 mo ago License: Strong Copyleft (GPL-3.0)Support
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t
tweak-new-twitterby insin
Browser extension which removes algorithmic content from Twitter, hides news & trends, lets you control which shared tweets appear on your timeline, and adds other UI improvements
JavaScript 933Updated: 1 y ago License: Permissive (MIT)
933Updated: 1 y ago License: Permissive (MIT)Support
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s
simple-tab-groupsby Drive4ik
Create, modify and quick change tab groups. Inspired by the Tab Groups app :)
JavaScript 930Updated: 11 mo ago License: Weak Copyleft (MPL-2.0)
930Updated: 11 mo ago License: Weak Copyleft (MPL-2.0)Support
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o
octohintby pd4d10
The missing IntelliSense hint for GitHub and GitLab
TypeScript 922Updated: 2 y ago License: Permissive (MIT)
922Updated: 2 y ago License: Permissive (MIT)Support
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t
toggl-buttonby toggl
Toggl Button extension for Chrome and Firefox
JavaScript 917Updated: 3 y ago License: Proprietary (Proprietary)
917Updated: 3 y ago License: Proprietary (Proprietary)Support
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j
jizhiby unicar9
A Chrome/Firefox extension with custom new tab page featuring Chinese poems and P5.js enabled noise waves in traditional Chinese colors
JavaScript 904Updated: 1 y ago License: No License (No License)
904Updated: 1 y ago License: No License (No License)Support
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B
Bookmark_Sidebarby Kiuryy
Browser extension, which adds a toggleable sidebar with all your bookmarks on the left or right side of your screen.
JavaScript 897Updated: 11 mo ago License: Strong Copyleft (GPL-3.0)
897Updated: 11 mo ago License: Strong Copyleft (GPL-3.0)Support
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r
requestlyby requestly
🚀 Most Popular developer tool for frontend developers & QAs to debug web and mobile applications. Redirect URL (Switch Environments), Modify Headers, Mock APIs, Modify Response, Insert Scripts & Report Bugs with debugging sessions.
JavaScript 895Updated: 11 mo ago License: Proprietary (Proprietary)
895Updated: 11 mo ago License: Proprietary (Proprietary)Support
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c
chromeloggerby ccampbell
chrome extension for server side console logging
JavaScript 887Updated: 3 y ago License: No License (No License)
887Updated: 3 y ago License: No License (No License)Support
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x
xswitchby yize
A Chrome Extension for redirecting/forwarding request urls
JavaScript 886Updated: 11 mo ago License: Permissive (MIT)
886Updated: 11 mo ago License: Permissive (MIT)Support
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h
hindsightby obsidianforensics
Web browser forensics for Google Chrome/Chromium
Python 884Updated: 12 mo ago License: Permissive (Apache-2.0)
884Updated: 12 mo ago License: Permissive (Apache-2.0)Support
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e
extensionby polkadot-js
Simple browser extension for managing Polkadot and Substrate network accounts in a browser. Allows the signing of extrinsics using these accounts. Also provides a simple interface for compliant extensions for dapps.
TypeScript 881Updated: 11 mo ago License: Permissive (Apache-2.0)
881Updated: 11 mo ago License: Permissive (Apache-2.0)Support
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3
30_seconds_of_knowledgeby petrovicstefanrs
Google Chrome Extension that lets you gain new developer skills, every time you open a New Tab.
JavaScript 879Updated: 1 y ago License: Permissive (MIT)
879Updated: 1 y ago License: Permissive (MIT)Support
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q
quick-tabs-chrome-extensionby babyman
A quick tab list and switch plugin inspired by the intelliJ IDEA java IDE
JavaScript 870Updated: 3 y ago License: Permissive (BSD-3-Clause)
870Updated: 3 y ago License: Permissive (BSD-3-Clause)Support
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S
Stayby shenruisi
Stay is a local userscript manager and an extension sample for Safari on iOS/iPadOS.
JavaScript 854Updated: 12 mo ago License: Weak Copyleft (MPL-2.0)
854Updated: 12 mo ago License: Weak Copyleft (MPL-2.0)Support
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h
hover-paywalls-browser-extensionby nathan-149
Hover is an open-sourced browser extension that bypasses paywalls and blocks ads.
JavaScript 852Updated: 12 mo ago License: No License (No License)
852Updated: 12 mo ago License: No License (No License)Support
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l
learningby ttglad
学习强国浏览器插件，自动阅读、观看视频、每日答题、每周答题、专项答题，每日35~40分！
JavaScript 851Updated: 11 mo ago License: Permissive (Apache-2.0)
851Updated: 11 mo ago License: Permissive (Apache-2.0)Support
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s
shortkeysby crittermike
A browser extension for custom keyboard shortcuts
JavaScript 847Updated: 11 mo ago License: Proprietary (Proprietary)
847Updated: 11 mo ago License: Proprietary (Proprietary)Support
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C
Ctoolby baiy
程序开发常用工具 chrome / edge / firefox / utools / windows / linux / mac
JavaScript 839Updated: 11 mo ago License: Permissive (MIT)
839Updated: 11 mo ago License: Permissive (MIT)Support
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K
Ka-Blockby dgraham
A Safari extension that blocks an artisanal selection of advertising domains.
Swift 832Updated: 1 y ago License: Permissive (MIT)
832Updated: 1 y ago License: Permissive (MIT)Support
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w
web-archivesby dessant
Browser extension for viewing archived and cached versions of web pages, available for Chrome, Edge and Safari
JavaScript 817Updated: 11 mo ago License: Strong Copyleft (GPL-3.0)
817Updated: 11 mo ago License: Strong Copyleft (GPL-3.0)Support
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b
burlescoby burlesco
Leia notícias sem ser assinante, burle o paywall (WebExtension)
JavaScript 810Updated: 1 y ago License: Permissive (MIT)
810Updated: 1 y ago License: Permissive (MIT)Support
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s
scriptcatby scriptscat
脚本猫,一个可以执行用户脚本的浏览器扩展,万物皆可脚本化,让你的浏览器可以做更多的事情!
TypeScript 808Updated: 11 mo ago License: Strong Copyleft (GPL-3.0)
808Updated: 11 mo ago License: Strong Copyleft (GPL-3.0)Support
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n
nefarious-linkedinby dandrews
:shipit: A look at how LinkedIn spies on its users.
JavaScript 806Updated: 3 y ago License: No License (No License)
806Updated: 3 y ago License: No License (No License)Support
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s
saka-keyby lusakasa
A keyboard interface to the web
JavaScript 804Updated: 2 y ago License: Permissive (MIT)
804Updated: 2 y ago License: Permissive (MIT)Support
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p
postMessage-trackerby fransr
A Chrome Extension to track postMessage usage (url, domain and stack) both by logging using CORS and also visually as an extension-icon
JavaScript 803Updated: 11 mo ago License: Permissive (MIT)
803Updated: 11 mo ago License: Permissive (MIT)Support
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m
motrix-webextensionby gautamkrishnar
A browser extension for the Motrix Download Manager
JavaScript 802Updated: 1 y ago License: Strong Copyleft (GPL-3.0)
802Updated: 1 y ago License: Strong Copyleft (GPL-3.0)Support
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H
HeaderEditorby FirefoxBar
Manage browser's requests, include modify the request headers and response headers, redirect requests, cancel requests
TypeScript 800Updated: 11 mo ago License: Strong Copyleft (GPL-2.0)
800Updated: 11 mo ago License: Strong Copyleft (GPL-2.0)Support
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a
aws-extend-switch-rolesby tilfin
Extend your AWS IAM switching roles by Chrome extension or Firefox add-on
JavaScript 797Updated: 3 y ago License: Permissive (MIT)
797Updated: 3 y ago License: Permissive (MIT)Support
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n
ng-inspectorby rev087
The AngularJS inspector pane for your browser
JavaScript 794Updated: 3 y ago License: Permissive (MIT)
794Updated: 3 y ago License: Permissive (MIT)Support
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h
hit-counterby gjbae1212
:rocket: Easy way to know how many visitors are viewing your Github, Website, Notion. :tada:
Go 794Updated: 1 y ago License: Strong Copyleft (GPL-3.0)
794Updated: 1 y ago License: Strong Copyleft (GPL-3.0)Support
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m
make-gis-great-againby devunt
This web extension adds back "View Image" button to Google Image Search results.
JavaScript 785Updated: 3 y ago License: Permissive (MIT)
785Updated: 3 y ago License: Permissive (MIT)Support
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d
downthemallby downthemall
The DownThemAll! WebExtension
TypeScript 784Updated: 11 mo ago License: Proprietary (Proprietary)
784Updated: 11 mo ago License: Proprietary (Proprietary)Support
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F
FancySelectby paulstraw
A better select for discerning web developers everywhere.
HTML 778Updated: 3 y ago License: Permissive (MIT)
778Updated: 3 y ago License: Permissive (MIT)Support
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web-search-navigatorby infokiller
Web extension that adds keyboard shortcuts to Google, YouTube, Github, Amazon, and others (Chrome/Firefox/Edge/Safari)
JavaScript 770Updated: 12 mo ago License: Permissive (MIT)
770Updated: 12 mo ago License: Permissive (MIT)Support
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m
markdown-new-tabby plibither8
🗒️ ⏰ ✅ Save notes in Markdown directly in the 'New Tab' page
JavaScript 770Updated: 2 y ago License: Permissive (MIT)
770Updated: 2 y ago License: Permissive (MIT)Support
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a
auto-tab-discardby rNeomy
Use native tab discarding method to automatically reduce memory usage of inactive tabs
JavaScript 766Updated: 1 y ago License: Weak Copyleft (MPL-2.0)
766Updated: 1 y ago License: Weak Copyleft (MPL-2.0)Support
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d
dimensionsby mrflix
A Chrome extension for measuring screen dimensions
JavaScript 761Updated: 11 mo ago License: Permissive (MIT)
761Updated: 11 mo ago License: Permissive (MIT)Support
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c
crx-hotreloadby xpl
Chrome Extension Hot Reloader
JavaScript 759Updated: 1 y ago License: Permissive (Unlicense)
759Updated: 1 y ago License: Permissive (Unlicense)Support
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