Stars
Free and Open Source, Distributed, RESTful Search Engine
RxJava โ Reactive Extensions for the JVM โ a library for composing asynchronous and event-based programs using observable sequences for the Java VM.
ZXing ("Zebra Crossing") barcode scanning library for Java, Android
APM, Application Performance Monitoring System
PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.
ๅ HikariCPใปA solid, high-performance, JDBC connection pool at last.
A high performance caching library for Java
QuestDB is a high performance, open-source, time-series database
A Java 8+ Jar & Android APK Reverse Engineering Suite (Decompiler, Editor, Debugger & More)
Logstash - transport and process your logs, events, or other data
๐ Build container images for your Java applications.
Apache Druid: a high performance real-time analytics database.
AWS Service registry for resilient mid-tier load balancing and failover.
OpenRefine is a free, open source power tool for working with messy data and improving it
CoreNLP: A Java suite of core NLP tools for tokenization, sentence segmentation, NER, parsing, coreference, sentiment analysis, etc.
Open source transactional distributed database. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure without compromising performance.
Efficient reliable UDP unicast, UDP multicast, and IPC message transport
๐ Capturing JVM- and application-level metrics. So you know what's going on.
Catch common Java mistakes as compile-time errors
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.
Asynchronous Http and WebSocket Client library for Java
configuration library for JVM languages using HOCON files
Open-Source Subscription Billing & Payments Platform