Top HOST GitHub Repositories & Tools (2026)

Open source voice AI platform. Self-hosted alternative to Vapi and Retell. On Prem, BYOK across Speech to Speech or LLM/STT/TTS, with a visual workflow builder, MCP native and telephony support.

Create, adapt, schedule, and track social posts. Open-source, hosted or self-hosted.

ClickHouse® is a real-time analytics database management system

Donetick an open-source, user-friendly app for managing tasks and chores, featuring customizable options to help you and others stay organized

Ouroboros — self-creating AI agent. Born Feb 16, 2026.

A simple zero-config tool to make locally trusted development certificates with any names you'd like.

Fully autonomous AI Agents system capable of performing complex penetration testing tasks

Open-source, self-hosted implementation of the OpenAI Agents API with multiple native harnesses.

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

Independent technology for modern publishing, memberships, subscriptions and newsletters.

A free, self-hostable news aggregator…

❤️ Fredy - [F]ind [R]eal [E]state [D]amn Eas[y] - Fredy keeps searching for new apartments, houses, and flats in Europe on platforms like ImmoScout24, Immowelt, eBay Kleinanzeigen and instantly delivers the results to you via Slack, Telegram, Email, Discord or ntfy, so you can focus on the more important things in life ;)

World's first open-source enterprise world model.

All-in-one open source Session Border Controller in pure Go. One static binary, one YAML file: trunk B2BUA, edge proxy, RTP/SRTP relay, WebRTC gateway, built-in SIP security.

Open-source Social Media Scheduling

Modern open-source time-tracking app

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.

HarnessRouter Community Edition: the self-hosted, Apache-2.0 edition of the unified interface for agent harnesses. Run Codex, Claude Code, Hermes, PI, DSH, and more through one API, with sessions, streaming, files, cancellation, and failure handling. Implements the Unified Harness Protocol (UHP), an open standard. Your keys, your infrastructure.

Powerful note-taking without the hassle.

Self-improving AI Employees turning LLM tokens into work and dollars.