A framework for secure and scalable network traffic analysis - https://netcap.io
tcptee is a simple tcp traffic duplicator.
Apache Traffic Control
Tor networking plugin for Docker containers. Route all container tcp traffic through Tor.
traffic control in pure go - it allows to read and alter queues, filters and classes
A tool for recording and displaying statistics on memcached traffic written in golang.
A transparent proxy that can modify and drop traffic for arbitrary TCP connections.
GoReplay is an open-source tool for capturing and replaying live HTTP traffic into a test environment in order to continuously test your system with real data. It can be used to increase confidence in code deployments, configuration changes and infrastructure changes.