Self-hostable software: Browser Extension (32)

Hoppscotch is an open source API development ecosystem for sending requests, testing responses, and collaborating on API work.

A self-hosted alternative server implementation of the Bitwarden Client API, compatible with official Bitwarden clients.

Joplin is a free, open source note-taking and to-do application with Markdown notes, search, tagging, import/export, and cross-device sync.

Changedetection.io monitors websites and web pages for content changes and sends alerts through channels like Discord, Email, Slack, Telegram, and webhooks.

ArchiveBox is a self-hosted web archiving tool that preserves websites and other online content in durable, machine-readable formats.

Linkwarden is a self-hosted, open-source collaborative bookmark manager for collecting, reading, annotating, and preserving webpages.

LanguageTool is open-source proofreading software that detects writing errors across many languages and offers server, command-line, GUI, and HTTP API usage.

A web GUI for youtube-dl/yt-dlp that lets users download videos from YouTube and other supported sites, with playlist support.

wallabag is a web application for saving web pages to read later, with content extraction to remove distractions.

A simple bookmarks manager written in Go, available as both a command-line app and a web application.

SimpleLogin is an email aliasing service that helps protect online identity by routing mail through aliases.

An open source password manager for teams that helps organizations securely centralize, organize, share, and audit passwords and secrets.