High Performance data structures and utility methods for Java
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Database Subsetting and Relational Data Browsing Tool.
Master repository for the JGraphT project
Eclipse Collections is a collections framework for Java with optimized data structures and a rich, functional and fluent API.
The official MongoDB drivers for Java, Kotlin, and Scala
Apache Flume is a distributed, reliable, and available service for efficiently collecting, aggregating, and moving large amounts of log-like data
A cluster computing framework for processing large-scale geospatial data
P6Spy is a framework that enables database data to be seamlessly intercepted and logged with no code changes to the application.
Google Cloud Client Library for Java
Speedment is a Stream ORM Java Toolkit and Runtime
:gem:Collection of algorithms and data structures
Easy to use cryptographic framework for data protection: secure messaging with forward secrecy and secure data storage. Has unified APIs across 14 platforms.
Elixir plugin for JetBrain's IntelliJ Platform (including Rubymine)
Free database schema discovery and comprehension tool
Distributed Big Data Orchestration Service
Fast scalable time series database
Provides support to increase developer productivity in Java when using MongoDB. Uses familiar Spring concepts such as a template classes for core API usage and lightweight repository style data access.
Nessie: Transactional Catalog for Data Lakes with Git-like semantics
OpenDDS is an open source C++ implementation of the Object Management Group (OMG) Data Distribution Service (DDS). OpenDDS also supports Java bindings through JNI.
:snowboarder: EJDB2 — Embeddable JSON Database engine C library. Simple XPath like query language (JQL).
An advanced, but easy to use, platform for writing functional applications in Java 8.
Dex : The Data Explorer -- A data visualization tool written in Java/Groovy/JavaFX capable of powerful ETL and publishing web visualizations.
Transactional schema-less embedded database used by JetBrains YouTrack and JetBrains Hub.
SirixDB is an an embeddable, bitemporal, append-only database system and event store, storing immutable lightweight snapshots. It keeps the full history of each resource. Every commit stores a space-efficient snapshot through structural sharing. It is log-structured and never overwrites data. SirixDB uses a novel page-level versioning approach.