💯 Curated coding interview preparation materials for busy software engineers

Virtual whiteboard for sketching hand-drawn like diagrams

The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many mo…

Open-source link management infrastructure. Loved by modern marketing teams like Vercel, Raycast, and Perplexity.

Learn Domain-Driven Design, software architecture, design patterns, best practices. Code examples included

A payment application to demonstrate real-world usage of Cypress testing methods, patterns, and workflows.

The BBC's Open Source Web Application. Contributions welcome! Used on some of our biggest websites, e.g.

WintrCat's Game Report ♟️

frontend for TourNest.