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spring-boot
538 IssuesSpring Boot
(spring-projects/spring-boot)opentsdb
535 IssuesA scalable, distributed Time Series Database.
(opentsdb/opentsdb)hikaricp
520 Issues光 HikariCP・A solid, high-performance, JDBC connection pool at last.
(brettwooldridge/hikaricp)grpc-java
515 IssuesThe Java gRPC implementation. HTTP/2 based RPC
(grpc/grpc-java)shardingsphere
484 IssuesDistributed SQL transaction & query engine for data sharding, scaling, encryption, and more - on any database.
(apache/shardingsphere)powermock
461 IssuesPowerMock is a Java framework that allows you to unit test code normally regarded as untestable.
(powermock/powermock)mockito
450 IssuesMost popular Mocking framework for unit tests written in Java
(mockito/mockito)immutables
439 IssuesAnnotation processor to create immutable objects and builders. Feels like Guava's immutable collections but for regular value objects. JSON, Jackson, Gson, JAX-RS integrations included
(immutables/immutables)rocketmq
439 IssuesMirror of Apache RocketMQ
(apache/rocketmq)spotbugs
438 IssuesSpotBugs is FindBugs' successor. A tool for static analysis to look for bugs in Java code.
(spotbugs/spotbugs)signal-android
438 IssuesA private messenger for Android.
(signalapp/signal-android)airsonic
432 Issues:satellite: :cloud: :notes:Airsonic, a Free and Open Source community driven media server (fork of Subsonic and Libresonic)
(airsonic/airsonic)traccar
431 IssuesTraccar GPS Tracking System
(traccar/traccar)kafka-ui
418 IssuesOpen-Source Web UI for Apache Kafka Management
(provectus/kafka-ui)spring-cloud-gateway
416 IssuesA Gateway built on Spring Framework and Spring Boot providing routing and more.
(spring-cloud/spring-cloud-gateway)redreader
399 IssuesAn unofficial open source Reddit client for Android.
(quantumbadger/redreader)realm-java
397 IssuesRealm is a mobile database: a replacement for SQLite & ORMs
(realm/realm-java)error-prone
396 IssuesCatch common Java mistakes as compile-time errors
(google/error-prone)h2database
375 IssuesH2 is an embeddable RDBMS written in Java.
(h2database/h2database)flowable-engine
357 IssuesA compact and highly efficient workflow and Business Process Management (BPM) platform for developers, system admins and business users.
(flowable/flowable-engine)ews-java-api
346 IssuesA java client library to access Exchange web services. The API works against Office 365 Exchange Online as well as on premises Exchange.
(officedev/ews-java-api)dagger
346 IssuesA fast dependency injector for Android and Java.
(google/dagger)grails-core
345 IssuesThe Grails Web Application Framework
(grails/grails-core)fasthub
343 IssuesFastHub the ultimate GitHub client for Android.
(k0shk0sh/fasthub)frontend-maven-plugin
342 Issues"Maven-node-grunt-gulp-npm-node-plugin to end all maven-node-grunt-gulp-npm-plugins." A Maven plugin that downloads/installs Node and NPM locally, runs NPM install, Grunt, Gulp and/or Karma.
(eirslett/frontend-maven-plugin)guice
337 IssuesGuice (pronounced 'juice') is a lightweight dependency injection framework for Java 8 and above, brought to you by Google.
(google/guice)antennapod
336 IssuesA podcast manager for Android
(antennapod/antennapod)spoon
332 IssuesSpoon is a metaprogramming library to analyze and transform Java source code. :spoon: is made with :heart:, :beers: and :sparkles:. It parses source files to build a well-designed AST with powerful analysis and transformation API.
(inria/spoon)gson
332 IssuesA Java serialization/deserialization library to convert Java Objects into JSON and back
(google/gson)libgdx
314 IssuesDesktop/Android/HTML5/iOS Java game development framework
(libgdx/libgdx)spring-batch
309 IssuesSpring Batch is a framework for writing batch applications using Java and Spring
(spring-projects/spring-batch)anki-android
308 IssuesAnkiDroid: Anki on Android
(ankidroid/anki-android)sugar
302 IssuesInsanely easy way to work with Android Database.
(chennaione/sugar)neo4j
299 IssuesGraphs for Everyone
(neo4j/neo4j)fili
291 IssuesEasily make RESTful web services for time series reporting with Big Data analytics engines like Druid and SQL Databases.
(yahoo/fili)intellij-community
291 IssuesIntelliJ IDEA Community Edition
(jetbrains/intellij-community)collect
283 IssuesODK Collect is an Android app for filling out forms. It's been used to collect billions of data points in challenging environments around the world. Contribute and make the world a better place! ✨📋✨
(opendatakit/collect)collect
283 IssuesODK Collect is an Android app for filling out forms. It's been used to collect billions of data points in challenging environments around the world. Contribute and make the world a better place! ✨📋✨
(getodk/collect)spring-framework
283 IssuesSpring Framework
(spring-projects/spring-framework)dubbox
278 IssuesDubbox now means Dubbo eXtensions, and it adds features like RESTful remoting, Kyro/FST serialization, etc to the Dubbo service framework.
(dangdangdotcom/dubbox)lizzie
273 IssuesLizzie - Leela Zero Interface
(featurecat/lizzie)assertj
273 IssuesAssertJ is a library providing easy to use rich typed assertions
(assertj/assertj)cryptomator
266 IssuesMulti-platform transparent client-side encryption of your files in the cloud
(cryptomator/cryptomator)okdownload
264 IssuesA Reliable, Flexible, Fast and Powerful download engine.
(lingochamp/okdownload)spring-hateoas
264 IssuesSpring HATEOAS - Library to support implementing representations for hyper-text driven REST web services.
(spring-projects/spring-hateoas)jbang
258 IssuesUnleash the power of Java - JBang Lets Students, Educators and Professional Developers create, edit and run self-contained source-only Java programs with unprecedented ease.
(jbangdev/jbang)micrometer
258 IssuesAn application observability facade for the most popular observability tools. Think SLF4J, but for observability.
(micrometer-metrics/micrometer)strongbox
255 IssuesStrongbox is an artifact repository manager.
(strongbox/strongbox)cordova-plugin-admob-free
253 IssuesNew development has been moved to "admob-plus-cordova", https://github.com/admob-plus/admob-plus/tree/master/packages/cordova
(ratson/cordova-plugin-admob-free)essentials
248 IssuesEssentialsX - A maintained fork of Essentials 2.x.
(essentialsx/essentials)