#open-source

Drop-in Prometheus / Loki / Tempo HTTP gateway for ClickHouse. Translate PromQL, LogQL, and TraceQL into optimized CH SQL — keep Grafana, swap the backend.

Torollo is an open-source interactive visual playground designed to learn system design and networking, all locally.

The open source Cloud & Edge Computing Platform bringing real freedom to your Enterprise Cloud 🚀

Utility library to parse, normalize and compare License expressions for Python using a boolean logic engine. For expressions using SPDX or any other license id scheme.

Privacy-first web interface for local AI models. Clean, minimal UI for Ollama with extensible plugin system. No data leaves your device.

SHKeeper is a self-hosted and open-source cryptocurrency gateway payment processor. It's integrate with popular CMS, any e-commerce, your own code or product

Sharper context. Fewer tokens. Open-source middleware for Claude Code.

The semantic system of record for AI-written software: a graph of entities and relations, not file diffs.

SimTradeLab is an open-source backtesting framework inspired by PTrade’s event-driven architecture. It features a lightweight, modular design and full syntax compatibility, enabling seamless strategy development and validation.

Vue 3 Drag & Drop Page Builder. Power your vision and build impressive, modern pages. A web builder designed for stunning results. Enable users to design and publish responsive pages—such as listings, job posts, or blogs—at any scale. Easily manage and update content with flexibility.

Self-hosted Next.js 16 CMS — collections, blocks, themes, plugins. TypeScript + Drizzle + Postgres.

Open-source security platform for AI agents -- audits skills before install, monitors 24/7, shares threat intelligence across all users. | AI Agent 開源安全平台 -- 安裝前審計 skill、24/7 即時監控、社群共享威脅情報。

TypeScript implementation of the Vana Data Portability Protocol's Personal Server

An open-source authentication solution that scales with you. Embed it as a library in your Go app, or run it as a standalone auth server with any tech stack.

Constitutional AI Agent Framework with cryptographic identity (DIDs)

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Open Science AI Tools for Systematic, Protocol-Based Literature Reviews

The open-source software factory — multi-agent fleet management for coding agents

Content backend with typed lifecycle enforcement, MCP-native API, and zero runtime dependencies. Self-hosted. Open source.

The memory layer for AI-native development — giving AI persistent understanding of your software projects.

Shared foundation for building MCP servers -- Streamable HTTP transport, OAuth 2.1, browser-based credential setup, and a shared embedding daemon.

Open-source Discord bot for named transcripts, meeting notes, tasks, and sourced answers.

An open-source terminal coding agent runtime and CLI for real project work.

Content backend with typed lifecycle enforcement, MCP-native API, and zero runtime dependencies. Self-hosted. Open source.

Open-source, self-hosted AI app builder — an agent builds real apps in isolated sandboxes on your own server, each live at a preview URL. Self-host in one command. MIT.

Astronomy-first pure-Python ephemeris and astrology computation engine with transparent, auditable calculations.

ng-zen is a versatile Angular library and CLI tool offering UI-kit Angular schematics for streamlined integration into projects.

local-first markdown editor with live preview, reading mode, diagrams, themes, and context bundles.

Use your locally running AI models to assist you in your web browsing

Cognitive memory engine for AI agents — temporal decay, contradiction detection, autonomous consolidation, knowledge graph, ANN recall via HNSW. Embeddable Rust library with Python bindings; powers yantrikdb-server (HTTP gateway, MCP server, openraft cluster). AGPL.