📚 Freely available programming books

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.

⛅ The right way to check the weather

Waitress - A WSGI server for Python 3

A terminal-based AWS cost and resource dashboard built with Python and the Rich library. It provides an overview of AWS spend by account, service-level breakdowns, budget tracking, and EC2 instance…

Postgres Compatibility Index (PGScorecard)

Relia: the "ESLint" for Cloud Costs. Prevent cloud waste before it ships to production. Relia sits in your Pull Request. It parses your Terraform changes, estimates the monthly cost impact, and blo…