Some additional repos to consider:
jbdalido/hecate — Small script to write nginx configuration from mesos or kubernetes api
nginxconf — Nginx configuration file generator for Go
nwcagen — worker_cpu_affinity configuration generator for nginx.
apollo-8 — Helps you manage your NGINX conf.d configuration files and your application services.
Once a week...... I send out a list of most interesting Go libraries and apps.
Want to get it?