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codenameone
550 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)kestra
550 Issues:zap: Universal Workflow Orchestration Platform — Code in any language, run anywhere. 900+ plugins for data, infrastructure, and AI automation.
(kestra-io/kestra)spring-security-oauth
546 IssuesSupport for adding OAuth1(a) and OAuth2 features (consumer and provider) for Spring web applications.
(spring-attic/spring-security-oauth)exist
546 IssueseXist Native XML Database and Application Platform
(exist-db/exist)opentsdb
537 IssuesA scalable, distributed Time Series Database.
(opentsdb/opentsdb)hikaricp
529 Issues光 HikariCP・A solid, high-performance, JDBC connection pool at last.
(brettwooldridge/hikaricp)controlsfx
510 IssuesHigh quality UI controls to complement the core JavaFX distribution
(controlsfx/controlsfx)chat2db
510 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)grpc-java
506 IssuesThe Java gRPC implementation. HTTP/2 based RPC
(grpc/grpc-java)traccar
505 IssuesTraccar GPS Tracking System
(traccar/traccar)spring-cloud-gateway
503 IssuesA Gateway built on Spring Framework and Spring Boot providing routing and more.
(spring-cloud/spring-cloud-gateway)spring-boot
501 IssuesSpring Boot
(spring-projects/spring-boot)mockito
481 IssuesMost popular Mocking framework for unit tests written in Java
(mockito/mockito)error-prone
464 IssuesCatch common Java mistakes as compile-time errors
(google/error-prone)powermock
462 IssuesPowerMock is a Java framework that allows you to unit test code normally regarded as untestable.
(powermock/powermock)spotbugs
458 IssuesSpotBugs is FindBugs' successor. A tool for static analysis to look for bugs in Java code.
(spotbugs/spotbugs)signal-android
455 IssuesA private messenger for Android.
(signalapp/signal-android)redreader
451 IssuesAn unofficial open source Reddit client for Android.
(quantumbadger/redreader)immutables
435 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
421 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)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)spring-batch
380 IssuesSpring Batch is a framework for writing batch applications using Java and Spring
(spring-projects/spring-batch)dagger
372 IssuesA fast dependency injector for Android and Java.
(google/dagger)cbioportal
367 IssuescBioPortal for Cancer Genomics
(cbioportal/cbioportal)antennapod
366 IssuesA podcast manager for Android
(antennapod/antennapod)spring-framework
360 IssuesSpring Framework
(spring-projects/spring-framework)guice
359 IssuesGuice (pronounced 'juice') is a lightweight dependency injection framework for Java 8 and above, brought to you by Google.
(google/guice)spoon
359 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)jbang
348 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)anki-android
348 IssuesAnkiDroid: Anki on Android
(ankidroid/anki-android)shardingsphere
347 IssuesDistributed SQL transaction & query engine for data sharding, scaling, encryption, and more - on any database.
(apache/shardingsphere)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
335 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)collect
334 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)libgdx
331 IssuesDesktop/Android/HTML5/iOS Java game development framework
(libgdx/libgdx)gson
329 IssuesA Java serialization/deserialization library to convert Java Objects into JSON and back
(google/gson)flink
317 IssuesApache Flink
(apache/flink)frontend-maven-plugin
305 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)fili
291 IssuesEasily make RESTful web services for time series reporting with Big Data analytics engines like Druid and SQL Databases.
(yahoo/fili)micrometer
291 IssuesAn application observability facade for the most popular observability tools. Think SLF4J, but for observability.
(micrometer-metrics/micrometer)cryptomator
289 IssuesMulti-platform transparent client-side encryption of your files in the cloud
(cryptomator/cryptomator)kafka
286 IssuesMirror of Apache Kafka
(apache/kafka)openrocket
284 IssuesOpenRocket simulation software
(openrocket/openrocket)spring-hateoas
279 IssuesSpring HATEOAS - Library to support implementing representations for hyper-text driven REST web services.
(spring-projects/spring-hateoas)rocketmq
278 IssuesMirror of Apache RocketMQ
(apache/rocketmq)