* [OmniRoute v3.8.50](https://github.com/diegosouzapw/OmniRoute) – AI gateway providing an OpenAI-compatible endpoint with multi-provider routing, load balancing, retries, rate limits, caching, and observability for cost-aware inference.

* [Copilot API Proxy v2.3.8](https://github.com/caozhiyuan/copilot-api) – Reverse-engineered server that exposes GitHub Copilot as OpenAI- and Anthropic-compatible APIs for tooling and model compatibility.

* [CliRelay v0.4.30](https://github.com/kittors/CliRelay) – Unified proxy server that routes AI CLI tool requests to multiple provider endpoints with authentication, load balancing, failover, and logging.

* [ccLoad v4.7.16-beta.1](https://github.com/caidaoli/ccLoad) – Go-based API server integrating Claude, Codex, Gemini and OpenAI models with Gin, DB support and Docker deployment.