# Credits OpenFlare draws on the excellent ideas, architectures, and technical implementations of many open-source projects during design and development. Below are the key open-source projects referenced in OpenFlare's core underlying engines, security mechanisms, and frontend/backend frameworks. We thank these projects and their communities. --- ### 1. OpenResty * **Positioning**: a high-performance web platform based on Nginx and Lua. * **Role in OpenFlare**: the edge gateway of the global data plane. All public web traffic is first received by OpenResty, where high-concurrency HTTPS handshakes, WAF security rule matching, anti-CC human verification, and finally reverse proxy forwarding are performed. * **Link**: [OpenResty official site](https://openresty.org/) ### 2. FRP (Fast Reverse Proxy) * **Positioning**: a high-performance reverse proxy application focused on intranet penetration. * **Role in OpenFlare**: the underlying tunnel engine of the intranet penetration subsystem. The relay-side manager `openflare-relay` guards and schedules the `frps` engine, while the intranet client `openflared` auto-generates TOML config locally and guards multiplexed `frpc` child processes. * **Link**: [fatedier/frp (GitHub)](https://github.com/fatedier/frp) --- ### 3. Anubis (PoW solution) * **Positioning**: a lightweight human-verification protection solution based on Proof of Work. * **Role in OpenFlare**: provides the core **invisible anti-CC human challenge** capability for the gateway WAF. --- ### 4. gin-template * **Positioning**: a modern full-stack development scaffold template based on Go Gin and frontend builds. * **Role in OpenFlare**: provides a canonical, unified frontend/backend system architecture prototype for the OpenFlare control plane (Server). ---