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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.
:coffee: SonarSource Static Analyzer for Java Code Quality and Security
The swiss army knife of healthcare integration.
HiveMQ CE is a Java-based open source MQTT broker that fully supports MQTT 3.x and MQTT 5. It is the foundation of the HiveMQ Enterprise Connectivity and Messaging Platform
Make Slack and Facebook Bots in Java.
ArcAnimator helps to create arc transition animation: 2.3.+
Gradle/Maven plugin to package Java applications as native Windows, MacOS, or Linux executables and create installers for them.
FlexyPool adds metrics and failover strategies to a given Connection Pool, allowing it to resize on demand.
A library that creates fully populated objects for your unit tests.
Custom view for circular images in Android while maintaining the best draw performance
An animated circle loading view
Core framework of openHAB
TranslatedA lightweight DDD forward/reverse business modeling framework that supports the architectural evolution of complex business systems!
Secure and speedy templates for Java and Kotlin.
Apache OFBiz is an open source product for the automation of enterprise processes. It includes framework components and business applications for ERP, CRM, E-Business/E-Commerce, Supply Chain Management and Manufacturing Resource Planning. OFBiz provides a foundation and starting point for reliable, secure and scalable enterprise solutions.
Open-source, self-hosted enterprise & site search server built on OpenSearch. Crawls web / file / DB / cloud sources, 20+ languages, REST API, and AI/RAG & semantic search. Apache-2.0.
Immutable in-memory R-tree and R*-tree implementations in Java with reactive api
A scope tree based Dependency Injection (DI) library for Java / Kotlin / Android.
Twitter's collection of LZO and Protocol Buffer-related Hadoop, Pig, Hive, and HBase code.
HiveMQ MQTT Client is an MQTT 5.0 and MQTT 3.1.1 compatible and feature-rich high-performance Java client library with different API flavours and backpressure support
Floating hint from edit text - inspired by Matt D. Smith's design: http://dribbble.com/shots/1254439--GIF-Mobile-Form-Interaction?list=users
(Official) The DSpace digital asset management system that powers your Institutional Repository
jquick‑curl: Java library to run raw curl commands, support copy‑paste curl from Postman/Apifox/Browser DevTools, no need to write HTTP client code.
Spring HATEOAS - Library to support implementing representations for hyper-text driven REST web services.