The site aggregates contributions (“open source angels”) and serves as a hub for concise, one-page references across many domains.
- Extensive categories: programming languages (e.g., Python, JavaScript, Rust, MATLAB), tools (e.g., Homebrew, VSCode), and Linux commands (e.g., Git, SSH, Sed)
- Also includes keyboard shortcuts for productivity apps (e.g., Photoshop, Slack, YouTube) and “Other” topics like ASCII codes, HTTP status codes, and MIME types
- Content is community-contributed; open-source and welcomes pull requests via GitHub repository
- Organized into intuitive sections: Programming, Toolkit, Linux Command, Python, Database, Keyboard Shortcuts, and Other