Open-Source Websites & Tools

Access KeePass password databases on iOS and macOS with KeePassium, including autofill and synchronization features.

A React component for playing a variety of URLs, including file paths, YouTube, Facebook, Twitch, SoundCloud, Streamable, Vimeo, Wistia and DailyMotion

GoldenDict-ng is an open-source, cross-platform dictionary program that supports multiple dictionary formats.

FediverseRedirect deep-links Mastodon and Lemmy addresses into Android apps, including browsers and mobile clients.

txtai combines semantic search, language-model orchestration and AI workflows in an open-source framework.

Windows program inspection is supported by x64dbg, an open source debugger for both x64 and x32 applications.

Dark Reader is an open-source MIT-licensed browser extension for Chrome and Firefox that analyzes web pages and generates a dark mode to reduce eyestrain.

The Nextpy repository describes a self modifying framework from the project’s current summary.

An Android optical character recognition app based on Tesseract, AndroidOCR brings text recognition to a mobile device.

Scrcpy for Android mirrors a device’s display and touch controls onto another Android device.

Firefox CSS Hacks collects user stylesheets for changing the appearance of Mozilla Firefox.

The mpv-android project has a video player fork for Android devices called mpvRx.

XiaDown manages a media library and includes video downloading support in a multilingual app.

Exploratory data analysis in Python is the focus of Dora, a library with functions for cleaning, feature selection, visualization, and validation.

Ditherista provides a desktop app for making color or black-and-white dithered images, with over 90 methods and import/export.

The Darknet neural network framework is written in C and CUDA and supports CPU and GPU computation.

PromptSite provides prompt version management for tracking, experimentation, and debugging LLM prompts.

Virtual machine app for Mac, iPhone and iPad.

Simple Tab Groups lets Firefox users create, modify, and quickly switch between tab groups.

DXVK translates Direct3D 8 through 11 to Vulkan so 3D applications can run on Linux through Wine.

Python-based download management is provided by pyLoad, a free and open-source application.

Curtail compresses PNG, JPEG, WebP, and SVG images, according to its repository description.

RegexLearn teaches regular expressions through interactive lessons and practice at different levels.

The BELLE project provides an open-source Chinese-language conversational model.