Java

RefactoringMinertsantalis/RefactoringMiner

A library that detects refactorings and generates AST diffs for Java, Python, and Kotlin code changes.

allocation-instrumentergoogle/allocation-instrumenter

A Java agent that instruments every allocation site in your program, invoking custom callbacks for detailed memory tracking.

PipelinRsizovs/pipelinr

A lightweight command processing pipeline library for Java applications, enabling clean separation of concerns via small, single-responsibility handlers.

Jaeger clientjaegertracing/jaeger-client-java

A deprecated Java client library for instrumenting applications with distributed tracing, implementing the OpenTracing API for Jaeger.

clojure.java-timedm3/clojure.java-time

A Clojure wrapper for the Java 8 Date-Time API providing a consistent, idiomatic interface for date and time operations.

protonpackpoetix/protonpack

A collection of utility methods for Java 8 Streams, providing missing operations like takeWhile, zip, and unfold.

AparapiSyncleus/aparapi

A framework for executing native Java and Scala code on the GPU via OpenCL for data-parallel computation.

CogCompNLPCogComp/cogcomp-nlp

A comprehensive suite of Java NLP libraries and tools for text annotation, feature extraction, and language processing tasks.

CodeBuffantlr/codebuff

A universal code formatter that uses machine learning to learn formatting patterns from a corpus of existing code.

Skin Composerraeleus/skin-composer

A graphical editor for creating skins and fonts for LibGDX's Scene2D.UI, featuring live preview and integrated tools.

Deploying with JPackageraeleus/skin-composer

A graphical editor for creating skins and fonts for LibGDX's Scene2D.UI, featuring live preview and integrated tools.

simple-slack-apiUllink/simple-slack-api

A Java library for building Slack bots and clients using the Slack WebSocket API.

Betamaxbetamaxteam/betamax

A Java tool for mocking external HTTP resources like web services and REST APIs in tests, inspired by Ruby's VCR.

yGuardyWorks/yGuard

An open-source Java obfuscation tool that integrates with Ant and Gradle to protect Java applications.

Time4JMenoData/Time4J

Advanced Java date/time library with extensive calendar support, astronomy features, and superior internationalization.

jsonistametosin/jsonista

A high-performance Clojure library for JSON encoding and decoding, built on Jackson.

ConfigurateSpongePowered/Configurate

A Java configuration library with a node-based data model, multiple format support, and transformation tools.

eXisteXist-db/exist

A high-performance open source native XML database and application platform built entirely around XML technologies.

LatencyUtilsLatencyUtils/LatencyUtils

A Java library for accurate latency measurement and statistics, correcting for coordinated omission in in-process tracking.

Data Structures and Algorithms in Java which can be useful in interview processdonbeave/interview

A comprehensive Java implementation of data structures and algorithms with explanations, useful for technical interview preparation.

PhpStorm Magento2 Extensionmagento/magento2-phpstorm-plugin

A PhpStorm plugin that enhances the Magento 2 and Adobe Commerce development workflow with smart completions, navigation, and AI agent tools.

SimpleFlatMapperarnaudroger/SimpleFlatMapper

A fast and lightweight Java micro ORM for mapping database results and CSV files to POJOs.

ckmauricioaniche/ck

A Java library for calculating class-level and method-level code metrics via static analysis, without requiring compiled code.

sparkletweag/sparkle

A library for writing Apache Spark applications in Haskell, enabling resilient analytics that scale to thousands of nodes.

Webbfpeterchenhdu/webbf

A full-stack Java web demo project with Spring MVC, MyBatis, React, and Ant Design for reference and extension.

JanusGraph for DynamoDB (Amazon)awslabs/dynamodb-janusgraph-storage-backend

A storage backend enabling JanusGraph to use Amazon DynamoDB as its underlying database for scalable graph data.

LaTeXDrawarnobl/latexdraw

A vector drawing editor for LaTeX, enabling graphical creation of PSTricks diagrams for inclusion in LaTeX documents.

dynamodb-titan-storage-backendawslabs/dynamodb-titan-storage-backend

A storage backend for JanusGraph that uses Amazon DynamoDB as the underlying database, enabling scalable graph data storage.

Fixture Factorysix2six/fixture-factory

A Java library for generating fake objects from templates to simplify unit testing.

mapbox-javamapbox/mapbox-java

Java SDK providing wrappers for Mapbox APIs including directions, geocoding, and other location services.

CloudEvents.io Java SDKcloudevents/sdk-java

A Java SDK for creating, manipulating, and transporting CloudEvents across various protocols and formats.

Android Support Librarytensorflow/tflite-support

A toolkit for developing and deploying TensorFlow Lite models on mobile and IoT devices with cross-platform support.

JMeter Maven Pluginjmeter-maven-plugin/jmeter-maven-plugin

A Maven plugin that integrates Apache JMeter performance tests into your Maven build lifecycle.

stanford-core-nlplouismullie/stanford-core-nlp

Ruby bindings for the Stanford CoreNLP natural language processing toolkit, supporting English, French, and German.

GraphifyGraphify/graphify

A Neo4j extension for document and text classification using graph-based hierarchical pattern recognition.

geohashdavidmoten/geo

A Java library providing geohash encoding, decoding, and bounding box utilities for efficient location-based queries.