Open-Source Websites & Tools

OpenCalc provides calculator features in an Android app, according to its repository description.

The desktop app is a cross-platform C++ music recognition client for Shazam.

The KittenTTS project offers a text-to-speech model described as under 25 MB in size.

Manage keyboard behavior across GNU/Linux, Windows, and macOS with KMonad, a keyboard manager.

MusicBrainz Picard is a cross-platform music tagger powered by MusicBrainz.

Standard Notes is an end-to-end encrypted note-taking app for capturing notes and files, according to its repository description.

This browser extension downloads books from Internet Archive and HathiTrust Digital Library, with a notice naming its official source.

PassAndroid displays digital passes such as tickets, coupons, loyalty cards, and boarding passes.

Build Twitch Messaging Interface integrations in JavaScript with the tmi.js library.

OptiMate is a collection of libraries for optimizing AI model performance; the repository is marked as a legacy project.

BitNet provides an inference framework for one-bit large language models.

Appear offline in League of Legends, VALORANT, and Legends of Runeterra with Deceive.

Humanoid Atlas is an open-source database for the humanoid robot industry, with comparison data for OEMs, component suppliers, supply chain maps, models and robot specifications.

Enter preferences to find a time that works for an event with Star Fit's scheduling tool.

WebUI-Aria2 provides a web interface for interacting with the aria2 download manager.

Damselfly indexes large image collections for search and retrieval using IPTC keywords, folder names, and file names, with object and face detection.

LibreChat brings AI conversations together in a unified, customizable interface.

gslides-maker generates Google Slides presentations from Wikipedia content.

Pinless provides a privacy-focused Pinterest frontend that avoids tracking and exposure of user information.

Harden Firefox privacy and anti-tracking settings with the arkenfox user.js configuration template.

Add configurable motion blur to video clips with Smoothie, a rewrite of the smoothie-rs video effect.

The Google Photos Toolkit userscript can filter, search, organize, or delete items in a Google Photos library.

Sinabs supports fast training of spiking neural networks with PyTorch and inference on neuromorphic hardware.

DeepSWE benchmarks coding agents on original, long-horizon software engineering tasks.