spp

Flexible Go proxy supporting TCP, UDP, SOCKS5, ICMP and reliable-UDP protocols for forward and reverse proxying.

Desktopfreeglobal

An open-source Go proxy tool that supports a wide range of transport protocols — TCP, UDP, ICMP, KCP and QUIC among them — in both forward and reverse proxy modes, including SOCKS5. Protocols and modes can be combined flexibly. It's positioned by its author as a study and research tool for network engineers exploring proxy protocols.

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Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

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