Siji Labs

Clash, a rule-based tunnel in Go.

Privoxy is a non-caching web proxy(only 5MB).

Simple Nginx server (6M)

https://github.com/chenzhiwei/dockerfile/tree/master/services/postfix

Kubernetes debug tool based on alpine:3.9

A fast reverse proxy to help you expose a local server behind a NAT or firewall to the internet.