a fast, scalable, multi-language and extensible build system

GraalVM compiles Java applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀

Zipkin is a distributed tracing system

QuestDB is an open source time-series database for fast ingest and SQL queries

Efficient reliable UDP unicast, UDP multicast, and IPC message transport

Web-based notebook that enables data-driven, interactive data analytics and collaborative documents with SQL, Scala and more.

Blurry is an easy blur library for Android

Open source version of Google Authenticator (except the Android app)

JAXB-based Java library for Word docx, Powerpoint pptx, and Excel xlsx files

☕ WebAssembly runtime for Java

Universa network, node, client and API

A market neutral cryptocurrency trading bot.