#1 Locally hosted web application that allows you to perform various operations on PDF files

A browser automation framework and ecosystem.

Mirror of Apache Kafka

Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex di…

JDK main-line development https://openjdk.org/projects/jdk

光 HikariCP・A solid, high-performance, JDBC connection pool at last.

IntelliJ IDEA & IntelliJ Platform

ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

A high performance caching library for Java

Vert.x is a tool-kit for building reactive applications on the JVM

Style and Grammar Checker for 25+ Languages

Generate diagrams from textual description

OpenRefine is a free, open source power tool for working with messy data and improving it

A Java API for generating .java source files.

The Clojure programming language

CoreNLP: A Java suite of core NLP tools for tokenization, sentence segmentation, NER, parsing, coreference, sentiment analysis, etc.

Java JsonPath implementation

Flyway by Redgate • Database Migrations Made Easy.

Apache JMeter open-source load testing tool for analyzing and measuring the performance of a variety of services

Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.

Apache Tomcat

Tiny, easily embeddable HTTP server in Java.

Digital logic design tool and simulator

Micronaut Application Framework

Generate Java types from JSON or JSON Schema and annotate those types for data-binding with Jackson, Gson, etc

Idiomatic persistence for Java and relational databases

Statistical Machine Intelligence & Learning Engine

Java 1-21 Parser and Abstract Syntax Tree for Java with advanced analysis functionalities.

Apache Groovy: A powerful multi-faceted programming language for the JVM platform

Lightweight Java and Android library for integration with Ethereum clients