Free universal database tool and SQL client

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

Open-source IoT Platform - Device management, data collection, processing and visualization.

A high performance caching library for Java

QuestDB is a high performance, open-source, time-series database

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

AutoMQ is a diskless Kafka® on S3. 10x Cost-Effective. No Cross-AZ Traffic Cost. Autoscale in seconds. Single-digit ms latency. Multi-AZ Availability.

Alluxio, data orchestration for analytics and machine learning in the cloud

A tool to select chunks from Minecraft worlds for deletion or export.

VisualVM is an All-in-One Java Troubleshooting Tool

Elassandra = Elasticsearch + Apache Cassandra

Dremio - the missing link in modern data

Scalable, reliable, distributed storage system optimized for data analytics and object store workloads.

Fess is very powerful and easily deployable Enterprise Search Server.

Jinja template engine for Java

Universal HTAP Engine

A fully asynchronous, non-blocking, thread-safe, high-performance HBase client.

A distributed system designed to ingest and process time series data

Adkiller for LINE

Waltz is a quorum-based distributed write-ahead log for replicating transactions

Implementation of time series compression method from the Facebook's Gorilla paper