Generate documentation for your REST/HTTP API from your Go unit tests
Simplified and community-driven man pages
A Gang of Gophers (originally Gang of Four) design patterns written in Golang
Cool open source projects written in various languages.
Bitcoin Improvement Proposals
Free software that works great, and also happens to be open-source Python.
Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.
A curated list of awesome Python frameworks, libraries, software and resources