Open-Source Websites & Tools

Apache Airflow lets users author, schedule, and monitor workflows programmatically.

Use Mastodon’s official Android app to access the decentralized social network.

Scalizer automatically configures Windows interface scaling on displays it does not support by default.

A curated list of Gеnerative AI companies, sorted by focus area and total fundraised amount.

This Common Lisp repository collects algorithms for online linear classification.

GIMP is a free, open-source image editor for Windows, macOS and Linux, with tools for photo retouching, image compositing and original artwork.

better-auth-nostr adds NIP-98 Nostr authentication to Better Auth through a plugin for login flows.

Jupyter notebooks implement and derive machine learning algorithms from first principles using NumPy.

Yang is a browser extension for using DuckDuckGo bang shortcuts from anywhere, with project details and source code on GitHub.

Analyze web server logs in real time with GoAccess, an interactive viewer for terminals or browsers.

Fossify Messages provides an Android app for managing SMS and MMS messages without ads.

This repository curates learning resources for software engineers, including material for people exploring programming topics.

AWS Data Wrangler connects Pandas with AWS data services and databases, including Athena, Glue, Redshift, and S3.

Build Telegram bots in PHP with this library based on the official Telegram Bot API.

An expiring text-sharing service with time and view limits and an open-source self-hosting route.

19 Questions assigns attributes to objects using machine learning and Bayesian inference, according to its project description.

Reusable hooks for common application tasks are available in React Use, a library for React developers.

Evals is a framework for evaluating LLMs and LLM systems, and an open-source registry of benchmarks.

walk navigates files in a terminal interface as an alternative to cd and ls, with keyboard controls for moving through folders.

WindowTextExtractor retrieves text from operating-system windows, including controls and password fields, according to its project page.

Run nsupdate.info as a free dynamic DNS service or use its software to host your own service.

WritingTools is a system-wide grammar assistant, according to its repository description.

Arc provides a flat GTK theme with transparent elements for desktop shells and applications.

Build headless Shopify stores with Hydrogen, Shopify’s toolkit for custom commerce interfaces.