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rest-assured
551 IssuesJava DSL for easy testing of REST services
(rest-assured/rest-assured)spring-security-oauth
546 IssuesSupport for adding OAuth1(a) and OAuth2 features (consumer and provider) for Spring web applications.
(spring-attic/spring-security-oauth)hikaricp
545 Issues光 HikariCP・A solid, high-performance, JDBC connection pool at last.
(brettwooldridge/hikaricp)opentsdb
542 IssuesA scalable, distributed Time Series Database.
(opentsdb/opentsdb)pgjdbc
541 IssuesPostgresql JDBC Driver
(pgjdbc/pgjdbc)grpc-java
537 IssuesThe Java gRPC implementation. HTTP/2 based RPC
(grpc/grpc-java)azure-sdk-for-java
535 IssuesMicrosoft Azure SDK for Java
(azure/azure-sdk-for-java)jabref
533 IssuesGraphical Java application for managing BibTeX and BibLaTeX (.bib) databases
(jabref/jabref)signal-android
504 IssuesA private messenger for Android.
(signalapp/signal-android)controlsfx
503 IssuesHigh quality UI controls to complement the core JavaFX distribution
(controlsfx/controlsfx)mockito
492 IssuesMost popular Mocking framework for unit tests written in Java
(mockito/mockito)jans
491 IssuesThe Janssen Project is a home for open source IAM components, featuring Auth Server (OAuth/OpenID), Agama low-code identity orchestration, and the Cedarling policy decision point. The "Janssen Server" distributions bundle IAM components under one control
(janssenproject/jans)exist
483 IssueseXist Native XML Database and Application Platform
(exist-db/exist)spring-boot
472 IssuesSpring Boot
(spring-projects/spring-boot)spotbugs
469 IssuesSpotBugs is FindBugs' successor. A tool for static analysis to look for bugs in Java code.
(spotbugs/spotbugs)powermock
463 IssuesPowerMock is a Java framework that allows you to unit test code normally regarded as untestable.
(powermock/powermock)spring-framework
463 IssuesSpring Framework
(spring-projects/spring-framework)immutables
457 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)redreader
455 IssuesAn unofficial open source Reddit client for Android.
(quantumbadger/redreader)h2database
444 IssuesH2 is an embeddable RDBMS written in Java.
(h2database/h2database)flowable-engine
439 IssuesA compact and highly efficient workflow and Business Process Management (BPM) platform for developers, system admins and business users.
(flowable/flowable-engine)flink
434 IssuesApache Flink
(apache/flink)airsonic
432 Issues:satellite: :cloud: :notes:Airsonic, a Free and Open Source community driven media server (fork of Subsonic and Libresonic)
(airsonic/airsonic)jbang
418 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)traccar
407 IssuesTraccar GPS Tracking System
(traccar/traccar)autopsy
405 IssuesAutopsy® is a digital forensics platform and graphical interface to The Sleuth Kit® and other digital forensics tools. It can be used by law enforcement, military, and corporate examiners to investigate what happened on a computer. You can even use it to
(sleuthkit/autopsy)realm-java
394 IssuesRealm is a mobile database: a replacement for SQLite & ORMs
(realm/realm-java)shenyu
389 IssuesApache ShenYu is a Java native API Gateway for service proxy, protocol conversion and API governance.
(apache/shenyu)antennapod
389 IssuesA podcast manager for Android
(antennapod/antennapod)spoon
382 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)guice
372 IssuesGuice (pronounced 'juice') is a lightweight dependency injection framework for Java 8 and above, brought to you by Google.
(google/guice)dagger
364 IssuesA fast dependency injector for Android and Java.
(google/dagger)cbioportal
359 IssuescBioPortal for Cancer Genomics
(cbioportal/cbioportal)kafka-ui
352 IssuesOpen-Source Web UI for Apache Kafka Management
(provectus/kafka-ui)openmrs-core
351 IssuesOpenMRS API and web application code
(openmrs/openmrs-core)ews-java-api
344 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)fasthub
342 IssuesFastHub the ultimate GitHub client for Android.
(k0shk0sh/fasthub)collect
341 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
341 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)libgdx
340 IssuesDesktop/Android/HTML5/iOS Java game development framework
(libgdx/libgdx)gson
338 IssuesA Java serialization/deserialization library to convert Java Objects into JSON and back
(google/gson)spring-batch
335 IssuesSpring Batch is a framework for writing batch applications using Java and Spring
(spring-projects/spring-batch)micrometer
327 IssuesAn application observability facade for the most popular observability tools. Think SLF4J, but for observability.
(micrometer-metrics/micrometer)intellij-elixir
323 IssuesElixir plugin for JetBrain's IntelliJ Platform (including Rubymine)
(kronicdeth/intellij-elixir)anki-android
319 IssuesAnkiDroid: Anki on Android
(ankidroid/anki-android)frontend-maven-plugin
311 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)sugar
300 IssuesInsanely easy way to work with Android Database.
(chennaione/sugar)spring-hateoas
293 IssuesSpring HATEOAS - Library to support implementing representations for hyper-text driven REST web services.
(spring-projects/spring-hateoas)fili
290 IssuesEasily make RESTful web services for time series reporting with Big Data analytics engines like Druid and SQL Databases.
(yahoo/fili)openrocket
289 IssuesOpenRocket simulation software
(openrocket/openrocket)