Top SOFTWARE GitHub Repositories & Tools (2026)

A collective list of free APIs

 This project is dedicated to collecting high-quality macOS software and organizing them systematically by different categories for easy search and use.

A complete computer science study plan to become a software engineer.

Autonomous LLM Trading Asterism — a research-only multi-agent trading platform with evidence-first research, an auditable console, Shadow simulation and explicitly authorized broker execution.

Bird frame for Raspberry Pi - real-time bird detection by audio, fully local AI, rendered as real, hand-cut 1800s bird illustrations. On an e-ink panel, a TV, or any screen.

☁️ Nextcloud server, a safe home for all your data

Open Source Wealth Management Software. Angular + NestJS + Prisma + Nx + TypeScript 🤍

Engineering Software Factory - open source, self-hosted, local AI first

Free, open-source, offline-first Point of Sale for cafes, restaurants, and food businesses.

Stop letting AI code blind. Map the architecture before every change with Birdview.

Local-first agent platform: board + role agents + agent CLI runs (Claude Code, Cursor, Antigravity, OpenCode) or local and API models (Ollama, LM Studio), all on your own Mac

Enterprise Goldsvet crypto casino engine with 100% open-source code, 2500+ slots API, sportsbook module, and zero-fee local blockchain payments.

The great gaming migration to Linux

Project Homepage & Forums

Open-source (AGPL-3.0), self-hosted autonomous coding agent: label a GitHub Issue, get an independently reviewed, merged PR and a tagged release.

Deterministic agent harness for Temporal (in Rust)

Tech internships & CS jobs tracker - 180 open software engineering internships from 4,300 employer job boards, auto-updated every 30 min with visa-sponsorship and H-1B sponsor data.

QloApps is a Free and Open-source hotel management and reservation system to take a hotel business online. QloApps offers a Property Management System (PMS), a Booking Engine, and an attractive Hotel Website. Elevate hotel operations with QloApps to streamline processes and provide an enhanced experience for both hoteliers and guests.

F´ - A flight software and embedded systems framework

100+ installable Claude skills covering Engineering areas such as, ISO 26262 functional safety, ISO/SAE 21434 cybersecurity, ISO 21448 SOTIF, AIAG-VDA quality (APQP/PPAP/FMEA), Automotive SPICE, and continuous improvement tools — every builder paired with a confirmation reviewer.