Hacktoberfest

:books: Freely available programming books

All Algorithms implemented in Python

A curated list of awesome Go frameworks, libraries and software

🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, for both inference and training.

Virtual whiteboard for sketching hand-drawn like diagrams

Promise based HTTP client for the browser and node.js

The new Windows Terminal and the original Windows console host, all in the same place!

Design patterns implemented in Java

:house_with_garden: Open source home automation that puts local control and privacy first.

#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere

Hunt down social media accounts by username across social networks

A list of useful payloads and bypass for Web Application Security and Pentest/CTF

A progressive Node.js framework for building efficient, scalable, and enterprise-grade server-side applications with TypeScript/JavaScript 🚀

The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.

Tesseract Open Source OCR Engine (main repository)

🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.

Original Apollo 11 Guidance Computer (AGC) source code for the command and lunar modules.

📜 33 JavaScript concepts every developer should know.

All Algorithms implemented in Java

Easy to maintain open source documentation websites.

The Prometheus monitoring system and time series database.

🔥 🔥 🔥 A Free & Self-hostable Airtable Alternative

Iconic font aggregator, collection, & patcher. 3,600+ icons, 50+ patched fonts: Hack, Source Code Pro, more. Glyph collections: Font Awesome, Material Design Icons, Octicons, & more

Scrapy, a fast high-level web crawling & scraping framework for Python.

Collaborative cheatsheets for console commands 📚.

Git Source Code Mirror - This is a publish-only repository but pull requests can be turned into patches to the mailing list via GitGitGadget (https://gitgitgadget.github.io/). Please follow Documentation/SubmittingPatches procedure for any of your improvements.

the full-stack Vue framework

A cat(1) clone with wings.

🐻 Bear necessities for state management in React

Termux - a terminal emulator application for Android OS extendible by variety of packages.

Git with a cup of tea! Painless self-hosted all-in-one software development service, including Git hosting, code review, team collaboration, package registry and CI/CD

The Free Software Media System - Server Backend & API

The open alternative to Salesforce, designed for AI.

PowerShell for every system!

🔍 A Hex Editor for Reverse Engineers, Programmers and people who value their retinas when working at 3 AM.

The repository for high quality TypeScript type definitions.

We write your reusable computer vision tools. 💜

ClickHouse® is a real-time analytics database management system

The Julia Programming Language

🚀 Awesome list of open source applications for macOS. https://t.me/s/opensourcemacosapps

The Secure CommsOS™ for mission-critical operations

The modern video player for macOS.

Meteor, the JavaScript App Platform

Developer-first error tracking and performance monitoring

A powerful little TUI framework 🏗

A community-supported supercharged document management system: scan, index and archive all your documents

A simple, fast and user-friendly alternative to 'find'

Open source, composable payments platform | PCI compliant | SaaS and Self-host options | Enables connectivity to multiple payment, payout, fraud, vault and tokenization providers | Uplifts authorization with intelligent routing and revenue recovery | Reduce payment processing costs with cost observability | Reduces payment ops with reconciliation