Open-Source Websites & Tools

mini-img-editor is a WebGL photo editor with effects, filters, and cropping tools.

Awesome YouTubers collects channels that teach a range of subjects through video.

Keepass2Android, an Android password manager, that stores passwords and sensitive information in a protected database file, with sync options.

Interact with Mastodon instances from the command line using tootstream.

WhatAmIHearing is an open-source desktop client for identifying music through Shazam.

A curated collection of resources supports learning game development, from introductory material to further study.

Docker containers can be viewed and controlled through oxker, a terminal interface.

A customizable resume builder, Reactive Resume describes itself as privacy-conscious, portable, open source, and free to use.

Gymnasium provides a standard API for single agent reinforcement learning environments and related utilities.

Read RSS feeds locally on Android with the open-source Feeder app, including offline reading and OPML feed import and export.

SkyTubeLegacy provides a copylefted open source YouTube player for older Android versions.

This Node.js website downloader saves the source code and assets of a website, including JavaScript, stylesheets, and images.

Inspect Java source from CLASS files using JD-GUI, a standalone graphical decompiler.

Nightly provides a themed, configurable browser start page, with setup instructions for Chromium-based and Firefox-based browsers.

Stream VR games from a PC to a headset over Wi-Fi with ALVR, an open-source streaming application.

real-url retrieves stream addresses and live chat from dozens of streaming platforms for use in players such as PotPlayer and flv.js.

Online tools for common developer tasks are collected in IT Tools, a repository of technical utilities.

Git Large File Storage stores large files outside Git while keeping text pointers in repositories.

OBS Blade uses the OBS WebSocket plugin to control streams and recordings from a separate app built with Flutter.

GreenStash helps Android users plan savings goals and build a saving habit in an open-source app.

boring.notch turns a MacBook’s notch into a music player, with a browser demo and macOS download available.

This list collects open source alternatives to popular internet frontends, helping users browse services through independent interfaces.

Native Adaptive Streaming is a legacy browser extension project for HLS and MPEG-DASH playback; its page points to a successor project.

Jellyfin Desktop is a desktop client built with Qt WebEngine and libmpv, with downloads listed for Windows, macOS, and Linux.