Repository Index

A high performance caching library for Java

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

• time-series
• low-latency
• database
• sql

Apache Druid: a high performance real-time analytics database.

• druid

greenDAO is a light & fast ORM solution for Android that maps objects to SQLite databases.

Hazelcast is a unified real-time data platform combining stream processing with a fast data store, allowing customers to act instantly on data-in-motion for real-time insights.

• java
• hazelcast
• in-memory
• big-data

A graph database that supports more than 100+ billion data, high performance and scalability (Include OLTP Engine & REST-API & Backends)

• database
• graph-database
• graph
• gremlin

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.

• ddd
• java
• mongodb
• spring

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.

• xquery
• java
• temporal-data
• storage

High performance reactive SQL client written in Java

• vertx
• postgres
• pg
• async

Provide support to increase developer productivity in Java when using Neo4j. Uses familiar Spring concepts such as a template classes for core API usage and lightweight repository style data access.

• ddd
• java
• neo4j
• spring

TranslatedUniversal, flexible, high-performance distributed ID generator.

• distributed
• id
• idgenerator
• snowflake

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

Fast and Easy mapping from database and csv to POJO. A java micro ORM, lightweight alternative to iBatis and Hibernate. Fast Csv Parser and Csv Mapper

• java
• csv
• jdbc
• orm

⚗️ Lightweight HTTP extensions for Java & Kotlin

• jackson
• gson
• jaxb
• protobuf

OME (Open Microscopy Environment) develops open-source software and data format standards for the storage and manipulation of biological light microscopy data. A joint project between universities, research establishments and industry in Europe and the USA, OME has over 20 active researchers with strong links to the microscopy community. Funded by private and public research grants, OME has been a major force on the international microscopy stage since 2000.

• omero
• java
• python
• server

High performance reactive PostgreSQL client written in Java