Good First Issue: Make your first open-source contribution

Sable / soot 10 issues

Soot - A Java optimization framework

lang: java

stars: 1.49K

last activity: Jul 9, 2020

JabRef / jabref 10 issues

Graphical Java application for managing BibTeX and biblatex (.bib) databases

lang: java

stars: 1.77K

last activity: Jul 9, 2020

morenoh149 / react-native-contacts 1 issue

React Native Contacts

lang: java

stars: 1.27K

last activity: Jul 6, 2020

bacloud14 / radio-nostalgia-2 1 issue

lang: java

stars: 2

last activity: Jun 10, 2020

UniversalMediaServer / UniversalMediaServer 6 issues

A DLNA, UPnP and HTTP(S) Media Server.

lang: java

stars: 1.15K

last activity: Jul 7, 2020

tchiotludo / akhq 10 issues

Kafka GUI for Apache Kafka to manage topics, topics data, consumers group, schema registry, connect and more...

lang: java

stars: 1.43K

last activity: Jul 8, 2020

seata / seata 4 issues

🔥 Seata is an easy-to-use, high-performance, open source distributed transaction solution.

lang: java

stars: 16.35K

last activity: Jul 9, 2020

ionic-team / capacitor 8 issues

Build cross-platform Native Progressive Web Apps for iOS, Android, and the web ⚡️

lang: java

stars: 4.15K

last activity: Jul 9, 2020

pmd / pmd 10 issues

An extensible multilanguage static code analyzer.

lang: java

stars: 2.93K

last activity: Jul 9, 2020

quarkusio / quarkus 10 issues

Quarkus: Supersonic Subatomic Java.

lang: java

stars: 5.22K

last activity: Jul 9, 2020

oracle / opengrok 7 issues

OpenGrok is a fast and usable source code search and cross reference engine, written in Java

lang: java

stars: 2.99K

last activity: Jul 7, 2020

eclipsesource / J2V8 7 issues

Java Bindings for V8

lang: java

stars: 1.72K

last activity: Jul 9, 2020

hazelcast / hazelcast 10 issues

Open Source In-Memory Data Grid

lang: java

stars: 3.81K

last activity: Jul 9, 2020

alibaba / Sentinel 10 issues

A powerful flow control component enabling reliability, resilience and monitoring for microservices. (面向云原生微服务的高可用流控防护组件)

lang: java

stars: 12.92K

last activity: Jul 9, 2020

react-native-community / react-native-svg 10 issues

SVG library for React Native, React Native Web, and plain React web projects.

lang: java

stars: 4.71K

last activity: Jul 9, 2020

find-sec-bugs / find-sec-bugs 7 issues

The SpotBugs plugin for security audits of Java web applications and Android applications. (Also work with Kotlin, Groovy and Scala projects)

lang: java

stars: 1.42K

last activity: Jul 9, 2020

spotbugs / spotbugs 10 issues

SpotBugs is FindBugs' successor. A tool for static analysis to look for bugs in Java code.

lang: java

stars: 1.93K

last activity: Jul 9, 2020

Graylog2 / graylog2-server 10 issues

Free and open source log management

lang: java

stars: 5.37K

last activity: Jul 9, 2020

eclipse / eclipse-collections 10 issues

Eclipse Collections is a collections framework for Java with optimized data structures and a rich, functional and fluent API.

lang: java

stars: 1.46K

last activity: Jul 8, 2020

elastic / elasticsearch 10 issues

Open Source, Distributed, RESTful Search Engine

lang: java

stars: 49.85K

last activity: Jul 9, 2020

alibaba / nacos 9 issues

an easy-to-use dynamic service discovery, configuration and service management platform for building cloud native applications.

lang: java

stars: 13K

last activity: Jul 9, 2020

TeamAmaze / AmazeFileManager 5 issues

Material design file manager for Android

lang: java

stars: 2.94K

last activity: Jul 9, 2020

react-native-community / react-native-share 5 issues

Social share, sending simple data to other apps.

lang: java

stars: 2.38K

last activity: Jul 8, 2020

MovingBlocks / Terasology 10 issues

Terasology - open source voxel world

lang: java

stars: 2.84K

last activity: Jul 8, 2020

dbeaver / dbeaver 6 issues

Free universal database tool and SQL client

lang: java

stars: 14.08K

last activity: Jul 9, 2020

facebook / fresco 10 issues

An Android library for managing images and the memory they use.

lang: java

stars: 16.24K

last activity: Jul 8, 2020

zeebe-io / zeebe 10 issues

Distributed Workflow Engine for Microservices Orchestration

lang: java

stars: 1.34K

last activity: Jul 9, 2020

AntennaPod / AntennaPod 10 issues

A podcast manager for Android

lang: java

stars: 2.91K

last activity: Jul 9, 2020

graphhopper / graphhopper 10 issues

Open source routing engine for OpenStreetMap. Use it as Java library or server.

lang: java

stars: 2.79K

last activity: Jul 8, 2020

ccrama / Slide 10 issues

Slide is an open sourced, ad free Reddit browser for Android

lang: java

stars: 1.26K

last activity: Jul 8, 2020

apache / dubbo 10 issues

Apache Dubbo is a high-performance, java based, open source RPC framework.

lang: java

stars: 32.89K

last activity: Jul 9, 2020

bazelbuild / bazel 10 issues

a fast, scalable, multi-language and extensible build system

lang: java

stars: 14.98K

last activity: Jul 9, 2020

google / data-transfer-project 9 issues

The Data Transfer Project makes it easy for people to transfer their data between online service providers. We are establishing a common framework, including data models and protocols, to enable direct transfer of data both into and out of participating online service providers.

lang: java

stars: 2.93K

last activity: Jul 8, 2020

eclipse / che 10 issues

Eclipse Che: Next-generation Eclipse IDE. Open source workspace server and cloud IDE.

lang: java

stars: 6.16K

last activity: Jul 9, 2020

linkedin / cruise-control 5 issues

Cruise-control is the first of its kind to fully automate the dynamic workload rebalance and self-healing of a Kafka cluster. It provides great value to Kafka users by simplifying the operation of Kafka clusters.

lang: java

stars: 1.56K

last activity: Jul 9, 2020

testcontainers / testcontainers-java 10 issues

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.

lang: java

stars: 3.93K

last activity: Jul 9, 2020

OpenRefine / OpenRefine 10 issues

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

lang: java

stars: 7.45K

last activity: Jul 9, 2020

zaproxy / zaproxy 10 issues

The OWASP ZAP core project

lang: java

stars: 7.49K

last activity: Jul 9, 2020

bisq-network / bisq 10 issues

A decentralized bitcoin exchange network

lang: java

stars: 3.12K

last activity: Jul 8, 2020

allure-framework / allure2 10 issues

Allure Framework is a flexible lightweight multi-language test reporting tool. It provides clear graphical reports and allows everyone involved in the development process extract maximum of information from everyday testing process.

lang: java

stars: 1.84K

last activity: Jul 9, 2020

nextcloud / android 5 issues

📱 Nextcloud Android app

lang: java

stars: 1.88K

last activity: Jul 9, 2020

vespa-engine / vespa 8 issues

Vespa is an engine for low-latency computation over large data sets.

lang: java

stars: 3.2K

last activity: Jul 9, 2020

line / armeria 8 issues

Your go-to microservice framework for any situation, from the creator of Netty et al. You can build any type of microservice leveraging your favorite technologies, including gRPC, Thrift, Kotlin, Retrofit, Reactive Streams, Spring Boot and Dropwizard.

lang: java

stars: 2.61K

last activity: Jul 9, 2020

GoogleContainerTools / jib 7 issues

🏗 Build container images for your Java applications.

lang: java

stars: 9.22K

last activity: Jul 9, 2020

TeamNewPipe / NewPipe 10 issues

A libre lightweight streaming front-end for Android.

lang: java

stars: 9.04K

last activity: Jul 9, 2020

crossoverJie / cim 7 issues

📲cim(cross IM) 适用于开发者的分布式即时通讯系统

lang: java

stars: 5.89K

last activity: Jul 9, 2020

wordpress-mobile / WordPress-Android 10 issues

WordPress for Android

lang: java

stars: 2.32K

last activity: Jul 9, 2020

crate / crate 3 issues

CrateDB is a distributed SQL database that makes it simple to store and analyze massive amounts of machine data in real-time.

lang: java

stars: 2.77K

last activity: Jul 9, 2020

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