光 HikariCP・A solid, high-performance, JDBC connection pool at last.
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High Performance Inter-Thread Messaging Library
Vert.x is a tool-kit for building reactive applications on the JVM
The most widely used, high performance Minecraft server that aims to fix gameplay and mechanics inconsistencies
Open source transactional distributed database. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure without compromising performance.
Apache JMeter open-source load testing tool for analyzing and measuring the performance of a variety of services
:ballot_box_with_check: [Cheatsheet] Tips and tricks for Android Development
Micro second messaging that stores everything to disk
Java dataframe and visualization library
Simple Binary Encoding (SBE) - High Performance Message Codec
High Performance data structures and utility methods for Java
JVM Profiler Sending Metrics to Kafka, Console Output or Custom Reporter
Simple API, Complex Emails (Jakarta Mail smtp wrapper)
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
High performance JVM JSON library
Java Collections till the last breadcrumb of memory and performance
Generate and read big Excel files quickly
Zero-allocation hashing for Java
binary serialization format
Universal, flexible, high-performance distributed ID generator. | 通用、灵活、高性能的分布式 ID 生成器
A scientific charting library focused on performance optimised real-time data visualisation at 25 Hz update rates for data sets with a few 10 thousand up to 5 million data points.
Automon combines the power of AOP (AspectJ) with monitoring or logging tools you already use to declaratively trace and monitor your Java code, the JDK, and 3rd party libraries.
(UNMAINTAINED) inspectIT is the leading Open Source APM (Application Performance Management) tool for analyzing your Java (EE) applications.
The JMeter Maven Plugin