Pogo is the go to solution for hosting your own podcast. With incredibly simple an incredibly setup process and speedy performance, you won't be disappointed. It's also open source and written in Google's Go language, so if you want to change something, feel free. The frontend in written in Vue.js, and SQLite3 is the databse, making it portable.

Platypus is an application platform built to provide sysadmins access to realtime statistics of their servers using websockets and Python.