Libraries & frameworks
extension.js
extension-js/extension.js
A zero-config framework and build tool for cross-browser extensions. It supports Chrome, Edge, Firefox, and Safari with hot reload, TypeScript and popular UI frameworks, and production packaging.
Topics
Related projects
stackprism1.2kA Manifest V3 browser extension that detects any website's tech stack across four parallel signals, covering 50-plus frontend, backend, and marketing categories.
Darkument4kA lightweight browser extension that applies high-fidelity dark inversion to PDFs and web documents locally, with per-tab state and no tracking.
hermes-browser-extension1.8kA browser side panel for Hermes Agent that feeds page context into a local or remote Hermes runtime and, with permission, lets the agent operate attached tabs.
mimik1.7kA browser extension and desktop app that records clicks and turns them into step-by-step guides with annotated screenshots, exportable as video, PDF, DOCX, HTML, or Markdown.
MarvellousSuspender1.4kA free Chrome extension that automatically suspends idle tabs to save memory and CPU, with no ads or tracking.
MouseTooltipTranslator1.4kMouseTooltipTranslator is a browser extension that translates text on hover or selection across web pages, PDFs, YouTube subtitles and images, with OCR, TTS and dictionary support.