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- AMPL
- ASP
- ApacheConf
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- Arduino
- AsciiDoc
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- Ballerina
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- D
- DTrace
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- Fancy
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- GDScript
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- Just
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- Twig
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- V
- Vala
- Verilog
- Vim Script
- Vim script
- VimL
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- Wren
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- hoon
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- reStructuredText
elasticsearch
5997 IssuesOpen Source, Distributed, RESTful Search Engine
(elasticsearch/elasticsearch)elasticsearch
5964 IssuesFree and Open, Distributed, RESTful Search Engine
(elastic/elasticsearch)openapi-generator
5741 IssuesOpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)
(openapitools/openapi-generator)beam
3862 IssuesApache Beam is a unified programming model for Batch and Streaming data processing.
(apache/beam)jenkins
3598 IssuesJenkins automation server
(jenkinsci/jenkins)osmand
3442 IssuesOsmAnd
(osmandapp/osmand)dbeaver
3311 IssuesFree universal database tool and SQL client
(dbeaver/dbeaver)keycloak
3080 IssuesOpen Source Identity and Access Management For Modern Applications and Services
(keycloak/keycloak)opensearch
3032 Issues🔎 Open source distributed and RESTful search engine.
(opensearch-project/opensearch)presto
2935 IssuesThe official home of the Presto distributed SQL query engine for big data
(prestodb/presto)quarkus
2863 IssuesQuarkus: Supersonic Subatomic Java.
(quarkusio/quarkus)languagetool
2140 IssuesStyle and Grammar Checker for 25+ Languages
(languagetool-org/languagetool)bazel
1987 Issuesa fast, scalable, multi-language and extensible build system
(bazelbuild/bazel)mage
1942 IssuesMagic Another Game Engine
(magefree/mage)ghidra
1875 IssuesGhidra is a software reverse engineering (SRE) framework
(nationalsecurityagency/ghidra)android
1553 Issues📱 Nextcloud Android app
(nextcloud/android)pinot
1486 IssuesApache Pinot - A realtime distributed OLAP datastore
(apache/pinot)spring-security
1464 IssuesSpring Security
(spring-projects/spring-security)newpipe
1443 IssuesA lightweight Youtube frontend for Android.
(teamnewpipe/newpipe)netbeans
1084 IssuesApache NetBeans
(apache/netbeans)antlr4
1081 IssuesANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.
(antlr/antlr4)k-9
1059 IssuesK-9 Mail – Advanced Email for Android 📧
(k9mail/k-9)dubbo
1007 IssuesThe java implementation of Apache Dubbo. An RPC and microservice framework.
(apache/dubbo)dubbo
1007 IssuesDubbo is a high-performance, java based, open source RPC framework
(alibaba/dubbo)lombok
999 IssuesVery spicy additions to the Java programming language.
(rzwitserloot/lombok)jmeter
964 IssuesApache JMeter open-source load testing tool for analyzing and measuring the performance of a variety of services
(apache/jmeter)closure-compiler
913 IssuesA JavaScript checker and optimizer.
(google/closure-compiler)grails-core
897 IssuesThe Grails Web Application Framework
(grails/grails-core)questdb
895 IssuesAn open source time-series database for fast ingest and SQL queries
(questdb/questdb)iceberg
864 IssuesApache Iceberg
(apache/iceberg)checkstyle
863 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
858 IssuesThe ZAP core project
(zaproxy/zaproxy)cgeo
845 Issuesc:geo - The powerful Android geocaching app.
(cgeo/cgeo)cloudstack
844 IssuesApache CloudStack is an opensource Infrastructure as a Service (IaaS) cloud computing platform
(apache/cloudstack)apps-android-commons
833 IssuesThe Wikimedia Commons Android app allows users to upload pictures from their Android phone/tablet to Wikimedia Commons
(commons-app/apps-android-commons)spring-data-rest
808 IssuesSimplifies building hypermedia-driven REST web services on top of Spring Data repositories
(spring-projects/spring-data-rest)wordpress-android
790 IssuesWordPress for Android
(wordpress-mobile/wordpress-android)guava
738 IssuesGoogle core libraries for Java
(google/guava)maven
731 IssuesApache Maven core
(apache/maven)netty
680 IssuesNetty project - an event-driven asynchronous network application framework
(netty/netty)testcontainers-java
645 IssuesTestcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.
(testcontainers/testcontainers-java)intellij-elixir
642 IssuesElixir plugin for JetBrain's IntelliJ Platform (including Rubymine)
(kronicdeth/intellij-elixir)exoplayer
628 IssuesAn extensible media player for Android
(google/exoplayer)pmd
613 IssuesAn extensible multilanguage static code analyzer.
(pmd/pmd)rest-assured
591 IssuesJava DSL for easy testing of REST services
(rest-assured/rest-assured)helidon
563 IssuesJava libraries for writing microservices
(helidon-io/helidon)spring-security-oauth
546 IssuesSupport for adding OAuth1(a) and OAuth2 features (consumer and provider) for Spring web applications.
(spring-attic/spring-security-oauth)azure-sdk-for-java
545 IssuesMicrosoft Azure SDK for Java
(azure/azure-sdk-for-java)kestra
542 Issues:zap: Universal Workflow Orchestration Platform — Code in any language, run anywhere. 900+ plugins for data, infrastructure, and AI automation.
(kestra-io/kestra)spring-cloud-gateway
541 IssuesA Gateway built on Spring Framework and Spring Boot providing routing and more.
(spring-cloud/spring-cloud-gateway)