Certbot is EFF's tool to obtain certs from Let's Encrypt and (optionally) auto-enable HTTPS on your server. It can also act as a client for any other CA that uses the ACME protocol.

A randomizer platform for a multitude of games.

A Python API for configuring GoCD

A GUI tool for visualizing coverage data.

A command line interface for common Go tasks

A Python API for interacting with Go Continuous Delivery

Basic level editor/visualizer for Dread map files.