Get random, realtime read/write access to your Big Data
A free, open-source, and cross-platform big data analytics framework
A distributed, fast open-source graph database
TensorBase is a new big data warehousing with modern efforts
The Esri Geometry API for Java enables developers to write apps
Powerful storage server, designed for big data storage systems
Cross-platform open source Redis DB management tool
Quant framework for stock
Open Source Reporting & Data Visualization Platform
Big Sack: A lightweight Java Key/Value store with undo and disk cache.