* [Xray Checker v1.2.4](https://github.com/kutovoys/xray-checker) – Prometheus exporter for monitoring Xray proxy servers (VLESS, VMess, Trojan, Shadowsocks), exposing metrics and health APIs.

* [DPI Checkers dpich-v0.2.0](https://github.com/hyperion-cs/dpi-checkers) – Browser-based tests to detect ISP DPI and identify censorship methods and parameters.