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elasticsearch
1596 IssuesOpen Source, Distributed, RESTful Search Engine
(elastic/elasticsearch)elasticsearch
1591 IssuesOpen Source, Distributed, RESTful Search Engine
(elasticsearch/elasticsearch)bazel
1185 Issuesa fast, scalable, multi-language and extensible build system
(bazelbuild/bazel)osmand
1015 IssuesOsmAnd
(osmandapp/osmand)traccar
835 IssuesTraccar GPS Tracking System
(traccar/traccar)signal-android
804 IssuesA private messenger for Android.
(signalapp/signal-android)azure-sdk-for-java
777 IssuesMicrosoft Azure SDK for Java
(azure/azure-sdk-for-java)languagetool
759 IssuesStyle and Grammar Checker for 25+ Languages
(languagetool-org/languagetool)spring-framework
715 IssuesSpring Framework
(spring-projects/spring-framework)ballerina-lang
710 IssuesBallerina is a compiled, transactional, statically and strongly typed programming language with textual and graphical syntaxes.
(ballerina-platform/ballerina-lang)newpipe
702 IssuesA lightweight Youtube frontend for Android.
(teamnewpipe/newpipe)react-native-video
698 IssuesA <Video /> component for react-native
(react-native-community/react-native-video)ghidra
659 IssuesGhidra is a software reverse engineering (SRE) framework
(nationalsecurityagency/ghidra)presto
654 IssuesDistributed SQL query engine for big data
(prestodb/presto)android
592 Issues📱 Nextcloud Android app
(nextcloud/android)kafka
567 IssuesMirror of Apache Kafka
(apache/kafka)guava
519 IssuesGoogle core libraries for Java
(google/guava)closure-compiler
500 IssuesA JavaScript checker and optimizer.
(google/closure-compiler)lombok
499 IssuesVery spicy additions to the Java programming language.
(rzwitserloot/lombok)mage
490 IssuesMagic Another Game Engine
(magefree/mage)spring-security
477 IssuesSpring Security
(spring-projects/spring-security)checkstyle
475 IssuesCheckstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly configurable. It can be invoked with an ANT task and a comma
(checkstyle/checkstyle)zaproxy
472 IssuesThe OWASP ZAP core project
(zaproxy/zaproxy)fabric8
466 Issuesfabric8 is an open source microservices platform based on Docker, Kubernetes and Jenkins
(fabric8io/fabric8)antlr4
450 IssuesANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.
(antlr/antlr4)dubbo
449 IssuesDubbo is a high-performance, java based, open source RPC framework
(alibaba/dubbo)cgeo
435 Issuesc:geo - The powerful Android geocaching app.
(cgeo/cgeo)exoplayer
434 IssuesAn extensible media player for Android
(google/exoplayer)flink
411 IssuesMirror of Apache Flink
(apache/flink)k-9
410 IssuesK-9 Mail – Advanced Email for Android 📧
(k9mail/k-9)wordpress-android
402 IssuesWordPress for Android
(wordpress-mobile/wordpress-android)apps-android-commons
399 IssuesThe Wikimedia Commons Android app allows users to upload pictures from their Android phone/tablet to Wikimedia Commons
(commons-app/apps-android-commons)grpc-java
391 IssuesThe Java gRPC implementation. HTTP/2 based RPC
(grpc/grpc-java)spring-security-oauth
387 IssuesSupport for adding OAuth1(a) and OAuth2 features (consumer and provider) for Spring web applications.
(spring-projects/spring-security-oauth)netty
383 IssuesNetty project - an event-driven asynchronous network application framework
(netty/netty)anki-android
382 IssuesAnkiDroid: Anki on Android
(ankidroid/anki-android)liquibase
375 IssuesMain Liquibase Source
(liquibase/liquibase)spring-boot
374 IssuesSpring Boot
(spring-projects/spring-boot)opentsdb
367 IssuesA scalable, distributed Time Series Database.
(opentsdb/opentsdb)pmd
355 IssuesAn extensible cross-language static code analyzer.
(pmd/pmd)airsonic
354 Issues:satellite: :cloud: :notes:Airsonic, a Free and Open Source community driven media server (fork of Subsonic and Libresonic)
(airsonic/airsonic)hadoop
346 IssuesApache Hadoop
(apache/hadoop)realm-java
344 IssuesRealm is a mobile database: a replacement for SQLite & ORMs
(realm/realm-java)exist
329 IssueseXist Native XML Database and Application Platform
(exist-db/exist)powermock
312 IssuesPowerMock is a Java framework that allows you to unit test code normally regarded as untestable.
(jayway/powermock)rest-assured
292 IssuesJava DSL for easy testing of REST services
(rest-assured/rest-assured)cassandra
290 IssuesMirror of Apache Cassandra
(apache/cassandra)guice
276 IssuesGuice (pronounced 'juice') is a lightweight dependency injection framework for Java 6 and above, brought to you by Google.
(google/guice)spotbugs
275 IssuesSpotBugs is FindBugs' successor. A tool for static analysis to look for bugs in Java code.
(spotbugs/spotbugs)pgjdbc
272 IssuesPostgresql JDBC Driver
(pgjdbc/pgjdbc)