Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.

Open-source, low-latency key/value engine built on Valkey with hierarchical storage tiers.

REST job server for Apache Spark

Apache Spark - A unified analytics engine for large-scale data processing

Mirror of Apache Kafka

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

Flutter makes it easy and fast to build beautiful apps for mobile and beyond

Apache Iceberg

fastquant — Backtest and optimize your ML trading strategies with only 3 lines of code!