Top HACKTOBERFEST GitHub Repositories & Tools (2026)

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

☁️ Nextcloud server, a safe home for all your data

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

Dynamic, resilient AI orchestration. Coordinate data, models, and compute as you build AI workflows.

Your favorite self-hostable alternative to Google Timeline (Google Location History)

A high performance and flexible authorization/permission engine built for developers and inspired by Google Zanzibar

The best IP Toolbox. Check your IP address & geolocation, test IP for WebRTC and DNS IP leaks, run an IP quality check, browser fingerprint check, website availability check, network speed test, global latency test, MTR test, Whois search, and more.

Leantime is a goals focused project management system for non-project managers. Building with ADHD, Autism, and dyslexia in mind.

A cat(1) clone with wings.

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

API Support for your favorite torrent trackers

Open Source eCommerce & Multi-Vendor Marketplace Platform Built with Laravel for Enterprise-Scale Commerce, Supporting 10M+ SKUs

The ZAP by Checkmarx Core project

💌 Build and send emails using React

Your Friendly Open-Source Gen-AI Platform

🌱 Reactive views for the HTML+ERB you already have.

.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.

The #1 AI Harness for Building Resumes, PDFs, Cover Letters & more, locally with 100+ LLMs support.

Fast and low overhead web framework, for Node.js

PowerShell for every system!