* [dats v6.0.0](https://github.com/immobiliare/dats) – Minimalistic zero-dependencies UDP/TCP statsd client for Node.js

* [TCPING v2.8.0](https://github.com/pouriyajamshidi/tcping) – Cross-platform TCP-based ping utility reporting latency, packet loss, and connection statistics in colored, JSON, CSV, or sqlite formats.

* [Bridge v0.14.0](https://github.com/wzshiming/bridge) – Multi-level TCP proxy supporting HTTP(S)-CONNECT, SOCKS4/4a/5, Shadowsocks, SSH and command proxies.

* [croc v10.4.4](https://github.com/schollz/croc) – Tool for secure file and folder transfers between any two computers.

* [TCP Checker v1.2.0](https://github.com/tevino/tcp-shaker) – Performs TCP three-way handshake without the final ACK for efficient health checks.

* [Cactus Tunnel v0.4.0](https://github.com/jeffreytse/cactus-tunnel) – TCP-over-WebSocket tunnel enabling TCP connections through the browser in restricted environments.

* [Goridge v4.0.0-beta.2](https://github.com/roadrunner-server/goridge) – High-performance binary-framed IPC transport enabling PHP-to-Go inter-process communication over pipes, TCP, and Unix domain sockets.