beego is an open-source, high-performance web framework for the Go programming language.

Tornado is a Python web framework and asynchronous networking library, originally developed at FriendFeed.

A QUIC implementation in pure Go

bottle.py is a fast and simple micro-framework for python web-applications.

Fiber is an Express inspired web framework built on top of Fasthttp, the fastest HTTP engine for Go. Designed to ease things up for fast development with zero memory allocation and performance in mind.