All Algorithms implemented in Java

A high performance caching library for Java

Style and Grammar Checker for 25+ Languages

Java JsonPath implementation

jOOQ is the best way to write SQL in Java

Brings the popular ruby faker gem to Java

H2 is an embeddable RDBMS written in Java.

Cyberduck is a libre FTP, SFTP, WebDAV, Amazon S3, Backblaze B2, Microsoft Azure & OneDrive and OpenStack Swift file transfer client for Mac and Windows.

VisualVM is an All-in-One Java Troubleshooting Tool

Java regular expressions made easy.

CommonMark/Markdown Java parser with source level AST. CommonMark 0.28, emulation of: pegdown, kramdown, markdown.pl, MultiMarkdown. With HTML to MD, MD to PDF, MD to DOCX conversion modules.

jOOλ - The Missing Parts in Java 8 jOOλ improves the JDK libraries in areas where the Expert Group's focus was elsewhere. It adds tuple support, function support, and a lot of additional functional…

Use Log4Shell vulnerability to vaccinate a victim server against Log4Shell

Persistent cluster-friendly scheduler for Java

Terminal-based progress bar for Java / JVM

Immutable in-memory R-tree and R*-tree implementations in Java with reactive api

Secure and speedy templates for Java and Kotlin.

Lightning Memory Database (LMDB) for Java: a low latency, transactional, sorted, embedded, key-value store

Java bytecode editor

Zero-allocation hashing for Java

Micro Java Web Framework

Java to HTML generator. Enjoy typesafe HTML generation.

Java 8 optimized, memory efficient, speedy template engine producing statically typed, plain java objects

Lightweight, high performance Java caching

Presto Ethereum Connector -- SQL on Ethereum

Perceptual image hashing library used to match similar images

Very simple demonstration of the use of htmx with Spring Boot and Thymeleaf.

A collection of algorithms for mining data streams

A Java port of Daniel Lemire's fast_float project

Next-Gen Build Tool for Java & Co.