Tun GitHub Repositories (2026) · Open Source Tools

Fine-tune LLMs from one YAML. Layer streaming trains an 8B model on a 4 GB laptop GPU.

Local UI to run and train LLMs and diffusion models. Supports GGUF, MLX, Qwen3.8, DeepSeek-V4, MiniMax-H3, Gemma 4, FLUX and more.

Unified Efficient Fine-Tuning of 100+ LLMs & VLMs (ACL 2024)

Fast, open-source SSH client and server manager for macOS, Windows and Linux. Desktop GUI and terminal TUI with a live metrics dashboard, tabbed terminal, SFTP file manager, port forwarding, one-click SSH keys and snippets. Built in Rust.

Xray, Penetrates Everything. Also the best v2ray-core. Where the magic happens. An open platform for various uses.

A fast reverse proxy to help you expose a local server behind a NAT or firewall to the internet.

Open-source CRM with native AI agent support. 37 MCP tools, REST API, self-hosted. Built with Laravel & Filament

High Performance reverse tunnel engine in Go, built for edge ⇄ origin server setups

A customisable music player

LlamaIndex is the document processing platform for AI

Hysteria is powerful, lightning-fast, and censorship-resistant open-source proxy software

Customer-run client for Secure MCP Tunnel: connect private or localhost MCP servers to ChatGPT, Codex, the Responses API, and AgentKit without exposing them to the public internet.

Train and serve LLMs at extreme speed and massive throughput.

Self-hosted database backup manager with a web UI. Schedule, backup, and restore MySQL, PostgreSQL, MariaDB, Microsoft SQL Server, MongoDB, SQLite & Redis to S3, SFTP, Samba or local storage. SSH Tunnel support.

An advanced, open-source client for WireGuard and AmneziaWG on Android.

Open-source local AI SDK - run AI on-device with no cloud, no API keys. Supports GGUF, RAG, image, music, and video generation, speech-to-text, P2P inference, and more. Cross-platform: Linux, macOS, Windows, Android, iOS.

Terminal UI for WireGuard and OpenVPN with multi-tunnel control, real-time telemetry, and leak guarding.

Turn an old Android phone into a home server: SSH, web hosting, Jellyfin with hardware transcoding, Immich, qBittorrent, Home Assistant and a web dashboard. No root.

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

Lenovo Legion Toolkit (LLT) is a Windows desktop utility created for Lenovo gaming laptops that replaces Lenovo Vantage, Legion Zone, and Legion Space.