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codenameone
542 IssuesCross-platform framework for building truly native mobile apps with Java or Kotlin. Write Once Run Anywhere support for iOS, Android, Desktop & Web.
(codenameone/codenameone)exist
538 IssueseXist Native XML Database and Application Platform
(exist-db/exist)opentsdb
537 IssuesA scalable, distributed Time Series Database.
(opentsdb/opentsdb)azure-sdk-for-java
534 IssuesMicrosoft Azure SDK for Java
(azure/azure-sdk-for-java)hikaricp
527 Issues光 HikariCP・A solid, high-performance, JDBC connection pool at last.
(brettwooldridge/hikaricp)jans
523 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)spring-cloud-gateway
513 IssuesA Gateway built on Spring Framework and Spring Boot providing routing and more.
(spring-cloud/spring-cloud-gateway)traccar
512 IssuesTraccar GPS Tracking System
(traccar/traccar)chat2db
512 Issues🔥🔥🔥AI-driven database tool and SQL client, The hottest GUI client, supporting MySQL, Oracle, PostgreSQL, DB2, SQL Server, DB2, SQLite, H2, ClickHouse, and more.
(codephiliax/chat2db)controlsfx
510 IssuesHigh quality UI controls to complement the core JavaFX distribution
(controlsfx/controlsfx)grpc-java
507 IssuesThe Java gRPC implementation. HTTP/2 based RPC
(grpc/grpc-java)spring-boot
495 IssuesSpring Boot
(spring-projects/spring-boot)mockito
484 IssuesMost popular Mocking framework for unit tests written in Java
(mockito/mockito)error-prone
476 IssuesCatch common Java mistakes as compile-time errors
(google/error-prone)signal-android
466 IssuesA private messenger for Android.
(signalapp/signal-android)powermock
462 IssuesPowerMock is a Java framework that allows you to unit test code normally regarded as untestable.
(powermock/powermock)spotbugs
460 IssuesSpotBugs is FindBugs' successor. A tool for static analysis to look for bugs in Java code.
(spotbugs/spotbugs)redreader
452 IssuesAn unofficial open source Reddit client for Android.
(quantumbadger/redreader)immutables
437 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)airsonic
432 Issues:satellite: :cloud: :notes:Airsonic, a Free and Open Source community driven media server (fork of Subsonic and Libresonic)
(airsonic/airsonic)h2database
423 IssuesH2 is an embeddable RDBMS written in Java.
(h2database/h2database)realm-java
396 IssuesRealm is a mobile database: a replacement for SQLite & ORMs
(realm/realm-java)spring-batch
389 IssuesSpring Batch is a framework for writing batch applications using Java and Spring
(spring-projects/spring-batch)flowable-engine
386 IssuesA compact and highly efficient workflow and Business Process Management (BPM) platform for developers, system admins and business users.
(flowable/flowable-engine)cbioportal
378 IssuescBioPortal for Cancer Genomics
(cbioportal/cbioportal)dagger
371 IssuesA fast dependency injector for Android and Java.
(google/dagger)spoon
363 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
360 IssuesGuice (pronounced 'juice') is a lightweight dependency injection framework for Java 8 and above, brought to you by Google.
(google/guice)anki-android
356 IssuesAnkiDroid: Anki on Android
(ankidroid/anki-android)spring-framework
356 IssuesSpring Framework
(spring-projects/spring-framework)jbang
352 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)antennapod
351 IssuesA podcast manager for Android
(antennapod/antennapod)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)kafka-ui
345 IssuesOpen-Source Web UI for Apache Kafka Management
(provectus/kafka-ui)fasthub
343 IssuesFastHub the ultimate GitHub client for Android.
(k0shk0sh/fasthub)collect
338 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
338 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)flink
337 IssuesApache Flink
(apache/flink)gson
332 IssuesA Java serialization/deserialization library to convert Java Objects into JSON and back
(google/gson)shardingsphere
329 IssuesDistributed SQL transaction & query engine for data sharding, scaling, encryption, and more - on any database.
(apache/shardingsphere)libgdx
329 IssuesDesktop/Android/HTML5/iOS Java game development framework
(libgdx/libgdx)kafka
312 IssuesMirror of Apache Kafka
(apache/kafka)frontend-maven-plugin
308 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
303 IssuesInsanely easy way to work with Android Database.
(chennaione/sugar)rocketmq
298 IssuesMirror of Apache RocketMQ
(apache/rocketmq)cryptomator
293 IssuesMulti-platform transparent client-side encryption of your files in the cloud
(cryptomator/cryptomator)fili
291 IssuesEasily make RESTful web services for time series reporting with Big Data analytics engines like Druid and SQL Databases.
(yahoo/fili)openrocket
287 IssuesOpenRocket simulation software
(openrocket/openrocket)micrometer
286 IssuesAn application observability facade for the most popular observability tools. Think SLF4J, but for observability.
(micrometer-metrics/micrometer)spring-hateoas
282 IssuesSpring HATEOAS - Library to support implementing representations for hyper-text driven REST web services.
(spring-projects/spring-hateoas)