GitHub trending

Stirling-Tools/Stirling-PDF

#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere

spring-projects/spring-boot

Star spring-projects / spring-boot Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.

elastic/elasticsearch

Free and Open Source, Distributed, RESTful Search Engine

TheAlgorithms/Java

Star TheAlgorithms / Java All Algorithms implemented in Java

kdn251/interviews

Star kdn251 / interviews Everything you need to know to get the job.

google/guava

Google core libraries for Java

dbeaver/dbeaver

Star dbeaver / dbeaver Free universal database tool and SQL client

SeleniumHQ/selenium

Sponsor Star SeleniumHQ / selenium A browser automation framework and ecosystem.

apache/kafka

Star apache / kafka Mirror of Apache Kafka

yuliskov/SmartTube

Star yuliskov / SmartTube Browse media content with your own rules on Android TV

conductor-oss/conductor

Star conductor-oss / conductor Conductor is an event driven agentic orchestration platform providing durable and highly resilient execution engine for applications and AI Agents

Anuken/Mindustry

Star Anuken / Mindustry The automation tower defense RTS

kestra-io/kestra

Star kestra-io / kestra Event Driven Orchestration & Scheduling Platform for Mission Critical Applications

jenkinsci/jenkins

Jenkins automation server

kunal-kushwaha/DSA-Bootcamp-Java

Sponsor Star kunal-kushwaha / DSA-Bootcamp-Java This repository consists of the code samples, assignments, and notes for the Java data structures & algorithms + interview preparation bootcamp of WeMakeDevs.

openjdk/jdk

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

antlr/antlr4

Star antlr / antlr4 ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

prestodb/presto

Star prestodb / presto The official home of the Presto distributed SQL query engine for big data

microg/GmsCore

Star microg / GmsCore Free implementation of Play Services

opensearch-project/OpenSearch

Star opensearch-project / OpenSearch 🔎 Open source distributed and RESTful search engine.

plantuml/plantuml

Sponsor Star plantuml / plantuml Generate diagrams from textual description

trinodb/trino

Star trinodb / trino Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

PaperMC/Paper

Sponsor Star PaperMC / Paper The most widely used, high performance Minecraft server that aims to fix gameplay and mechanics inconsistencies

apache/cassandra

Open source transactional distributed database. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure without compromising performance.

cabaletta/baritone

Star cabaletta / baritone google maps for block game

checkstyle/checkstyle

Star checkstyle / checkstyle Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly configurable. It can be invoked with an ANT task and a command line program.

apache/beam

Star apache / beam Apache Beam is a unified programming model for Batch and Streaming data processing.

apache/tomcat

Star apache / tomcat Apache Tomcat

apache/camel

Star apache / camel Apache Camel is an open source integration framework that empowers you to quickly and easily integrate various systems consuming or producing data.

apache/nifi

Star apache / nifi Apache NiFi

apache/maven

Apache Maven core

AsamK/signal-cli

Sponsor Star AsamK / signal-cli signal-cli provides an unofficial commandline, JSON-RPC and dbus interface for the Signal messenger.

camunda/camunda

Star camunda / camunda Process Orchestration Framework

openrewrite/rewrite

Star openrewrite / rewrite Automated mass refactoring of source code.

apache/lucene

Star apache / lucene Apache Lucene open-source search software

openrocket/openrocket

Model-rocketry aerodynamics and trajectory simulation software

spring-projects/spring-batch

Star spring-projects / spring-batch Spring Batch is a framework for writing batch applications using Java and Spring

anonfaded/FadCam

Open-source, ad-free Android multimedia recorder with background video recording, screen recording, live streaming, and remote camera control

aws/aws-sdk-java-v2

Star aws / aws-sdk-java-v2 The official AWS SDK for Java - Version 2

Sketchware-Pro/Sketchware-Pro

Star Sketchware-Pro / Sketchware-Pro Sketchware Pro's sources in Java. Now anyone can contribute to Sketchware Pro.

alvinxx1123/sspOffer-interview-assistant

“接入大模型的AI-agent 互联网后端面试助手，支持在线 ACM模式IDE 与多平台面经整合，支持定制化个人面经库(RAG)与简历/面试复盘”

yucheng-ou/kaleido-ai

Kaleido AI智能衣柜是基于微服务架构的AI智能衣柜，项目使用JDK21、SpringBoot 3.5、SpringCloud 2025、SpringAI 1.1进行开发，基于DDD + CQRS + 整洁架构，为用户提供衣物管理、个性化穿搭方案和智能推荐服务。

mnemosyne-systems/billetsys

Modern support ticket solution

dominikkolak/jGB

Cycle Based - Java Gameboy Emualtor

bharathgunapati/flink-http-connector

A high-performance HTTP sink connector for Apache Flink DataStream API — async, batched, with retries and AIMD rate limiting.

oracle/oci-openai-java

OCI OpenAI Client for Java simplifies integration between OpenAI’s Java SDK and Oracle Cloud Infrastructure (OCI) GenAI service by providing robust authentication and authorization utilities.

Surya63023/hospital-management-system-java-full-stack-project

Enterprise-grade Hospital Management System built using Java 11, Jakarta Servlet 6, JSP, JDBC, and MySQL. Implements layered MVC architecture with DAO pattern, role-based authentication, appointment scheduling, medical reports management, and audit logging.

alex-s168/tinyjcbor

Small CBOR Encoder / Decoder for Java

Akshay1856/PalindromeCheckerApp

The objective of the PalindromeChecker App is to design and implement a console-based Java application that validates whether a given string is a palindrome under different conditions, while strengthening core programming fundamentals and data structure concepts.

J0Hn-git/LedgerCore

A high-performance, strictly-typed REST API built with Java 17 and Spring Boot 3 Designed to manage personal finances ..

schooldevontop/MoontrixLogin

Secure authentication plugin for Paper/Spigot 1.21.x.

MaxiCorrea/java-domain-factory

Java Domain Factory Tactical Pattern

shreyasganesh0/delphi-interpreter