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Redisson: Valkey & Redis Java Client and Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Extends Valkey and Redis with over 60 objects and services: Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Spring, Tomcat, Scheduler, JCache API, Hibernate, RPC, local cache..
QuestDB is a high performance, open-source, time-series database
Apache Doris is a real-time analytics and hybrid search database for AI agents.
Apache ZooKeeper
greenDAO is a light & fast ORM solution for Android that maps objects to SQLite databases.
Realm is a mobile database: a replacement for SQLite & ORMs
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.
Idiomatic persistence for Java and relational databases
Main Liquibase Source
Database for Android and JVM - first and fast, lightweight on-device vector database
Jodd! Lightweight. Java. Zero dependencies. Use what you like.
Apache Linkis builds a computation middleware layer to facilitate connection, governance and orchestration between the upper applications and the underlying data engines.
a proxy for sharding databases and tables
The Jdbi library provides convenient, idiomatic access to relational databases in Java and other JVM technologies such as Kotlin, Clojure or Scala.
Awesome Procedures On Cypher for Neo4j - codenamed "apoc" If you like it, please ★ above ⇧
MongoDB object-document mapper in Java based on https://github.com/mongodb/mongo-java-driver
Writing SQL using Java syntax
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.
NoSQL embedded document store for Java
Efficient execution and functional composition of database calls using jdbc and RxJava Observables
Accumulo backed time series database
Java Object-Graph Mapping Library for Neo4j
⚗️ Lightweight HTTP extensions for Java & Kotlin
Admin interface for MongoDB built using Django and Bootstrap. Features a JSON editor written in JavaScript that supports nested JSON objects.