Repository Index

Web Extension for saving a faithful copy of a complete web page in a single HTML file

• browser
• archive
• auto-save
• chrome

Translated猫抓 (Maozhua, "cat catch") Browser Resource Sniffing Extension / cat-catch Browser Resource Sniffing Extension

• chrome
• chrome-extension
• firefox
• javascript

daily.dev is the personalized developer news feed and community. Get the best tech content from all over the web in your browser new tab or on mobile. Free and open source.

• chrome-extension
• developer-tools
• developer-portal
• professional-networking

DevTools for Redux with hot reloading, action replay, and customizable UI

Redux DevTools extension.

• redux
• devtools
• debug
• extension

Front-end performance heatmap bookmarklet.

Privacy-first password manager with built-in email aliasing. Fully encrypted and self-hostable.

• argon2id
• blazor
• dotnet
• password-manager

A blazing fast & offline frontend code editor

• offline
• chrome-tabs
• chrome-extension
• playground

Web-extension for bypassing censorship in Russia

• chrome-extension
• anticensorship
• antizapret
• freedom

YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages.

Add-on / web app to view the source code of Chrome / Firefox / Opera 15 extensions and zip files.

A High-Fidelity Web Archiving Extension for Chrome and Chromium based browsers!

• chromium
• extension
• web-archiving
• webrecorder

Performance-Bookmarklet helps to analyze the current page through the Resource Timing API, Navigation Timing API and User-Timing - requests by type, domain, load times, marks and more. Sort of a light live WebPageTest.

• webperf
• bookmarklet
• navigation-timing
• resource-timing

Fold papers, web pages, files, and AI replies into five levels of detail. Zoom from an overview to the original text.

• arxiv
• llm
• local-first
• open-source

PiPifier is a native macOS 10.12 Safari extension that lets you use every HTML5 video in Picture in Picture mode

• my-apps

Summarize web pages using OpenAI ChatGPT

• browser-extension
• chatgpt
• chatgpt-browser-extension
• chatgpt-chrome-extension

Passive API key and secret discovery browser extension for Chrome and Firefox. 80+ detection patterns, zero config.

• pentesting
• security
• chrome-extension
• api-keys

TranslatedA browser extension that translates the GitHub interface into Simplified Chinese and Traditional Chinese, with support for enterprise sites; it also includes download acceleration, search cleanup, auto-loading, image preview, opening in a new tab, and a download folder (Chrome, Edge, Firefox, Safari)

• chrome-extension
• edge-extension
• firefox-extension
• simplified-chinese

A powerful and user-friendly browser extension that streamlines investigations for security professionals.

• browser-extension
• chrome-extension
• cybersecurity
• threat-analysis

Audion is a Chrome extension that adds a Web Audio panel to Developer Tools. This panel visualizes the web audio graph in real-time.

• web-audio
• chrome-extension
• developer-tools

BTRoblox - Making Roblox Better

Audio visualizer for YouTube, YT Music, Spotify, and SoundCloud with musical notes.

• chrome-extension
• web-audio
• audio-visualizer
• constant-q-transform

AI writing assistance. Free & open source. Offline English and German grammar checks, with rewrites and translation through your own AI.

• chrome-extension
• grammar-checker
• writing-assistant

:cake: The easiest way to measure your performance budget