Open Guide to AWS

Consolidates real-world tips and gotchas from engineers, offering insights beyond AWS's official documentation, as highlighted in the 'Why an Open Guide?' section where it addresses gaps in blogs and standard docs.

Provides comparative analysis with Google Cloud and Azure, and notes on lock-in, helping engineers evaluate services critically, as seen in the 'AWS vs. other cloud providers' and lock-in discussions.

Uses clear legends (e.g., 📘 for tips, ❗ for gotchas) and tables for easy navigation, making dense information accessible, as demonstrated in the service matrix and structured sections.

Highlights cost considerations and serious gotchas to avoid financial and technical mistakes, with dedicated sections on billing and gotchas for each service.