587 Open source projects that are alternatives of or similar to Jsdemos

Firefox Web Extension to save Facebook posts as images

An awesome browser extension that reads aloud webpage content with one click

🚤 📂 Quickly access the JIRA of your choice by typing the ticket id

Tools for Pontoon and its integration into the browser.

A firefox addon wich goes up a folder of a website.

⚡️ A template for building cross browser extensions for Chrome, Opera & Firefox.

Fast, open and free-to-use new tab page for modern browsers

Kee adds free, secure and easy password management features to your browser which save time and keep your private data more secure.

myNewTabMod这个扩展的WebExtension版本，由于API限制部分功能无法实现

Firefox extension which parses the headers of all the requests which are being flowing through your firefox browser to detect for vulnerabilities.

TST Colored Tabs extension for Mozilla Firefox & Tree Style Tab, that colorize tabs background based on opened domain.

QuickDial : WebExt Dial page for Firefox

A browser extension that adds Cantonese pronunciation (Jyutping) on Chinese characters

🎨 The new tab page with simplicity in mind.

修改myNewTab这个扩展，使其在火狐41上实现新标签页和扩展签名

A browser extension that generates Cypress, Playwright and Puppeteer test scripts from your interactions 🖱 ⌨

Browse later, a WebExtensions add-on.

Chrome/Firefox extension that adds keyboard shortcuts to Google, YouTube, Github, Amazon, and others

Raw TCP and UDP Sockets API on Desktop Browsers

A webextension which would sync firefox containers across multiple devices.

Browser add-on to copy all URLs and titles from the open tabs in a browser window as a text list to the system clipboard. Links can also be pasted to a browser window to restore a list of tabs.

The web extension boilerplate help to set up project quickly using typescript, jest, webpack, githook, prettier and github actions

🖋 Convert Grammarly to Markdown (browser extension)

Reduces the anger of an Iranian when typing in the wrong language!

Linguist is a powerful browser extension for translate pages and text, which are ready to replace your favorite translate service

Wonder how much an app is tracking you? Now you can see it from within the Google Play web interface thanks to ExodusPrivacy.

Native Messaging Host Protocol for Browser Extensions

Privacy-preserving Firefox extension linking to Hacker News discussion; built with Bloom filters and WebAssembly

Upvote Anywhere Browser Extension

A Firefox addon which will put the web page address (URL) into the window's title. Useful for customizing KeePass's auto-type

Awesome Firefox Extensions

Unofficial Pocket new tab extension for Chrome, Firefox, and Edge

firefox newtab/home replacement

A button badge that shows the number of tabs open in a window

Auto Click Auto Fill on any web page

X-Forwarded-For Header Browser Extension

Chrome extension that blocks Rickrolls!

VRChatのフレンドのオンライン状況の確認、オンライン通知ができるブラウザ拡張機能

A boilerplate template for building cross browser extensions (Chrome and Firefox).

An extension delivering what you're watching and listening to, to Mastodon and other services

m3u8 file downloader library and chrome & firefox extensions/add-on's

Markdown Viewer / Browser Extension

A package for building Browser Extension with Blazor WebAssembly application.

Chrome/Firefox extension that displays companies' Glassdoor ratings on LinkedIn and other job sites

Block distracting websites when you are browsing the web. Use for procrastination.

简悦 ( SimpRead ) - 让你瞬间进入沉浸式阅读的扩展

Save your browser sessions and restore them any time

Firefox multi-account containers are for power users. So is this. Adds bulk container interactivity features missing from the Mozilla Multi-Account Containers extension.

🕊️ Firefox add-on for multi-row tabs and site-dependent tab colors

Browser extension to pause other audio and video sources if audio is playing on the active tab with automatic resume, fast forward and media controls.

🍹 A browser extension that brings new GitHub features and experience.

Bypass Paywalls for Firefox

Reddit Enhancement Suite

Browser Extension Analysis Framework - Scan, Analyze Chrome, firefox and Brave extensions for vulnerabilities and intels

😍FeHelper--Web前端助手（Awesome！Chrome & Firefox & MS-Edge Extension, All in one Toolbox!）

A browser extension for Chrome, Edge and Firefox that fills dummy text in all input fields in a page.

Provides ability to copy title and URL of selected tabs to the clipboard for Firefox 63 and later.

Forbid untrusted webs to access localhost or LAN. An anti-scan protection 🛡️🏡

Browser extension adware (showHomebrewOverlayOuter)

Extension for Firefox