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- AMPL
- ASP
- ApacheConf
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- Arduino
- AsciiDoc
- Assembly
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- Ballerina
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- Brainfuck
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- Fancy
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- GDScript
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- Just
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- NSIS
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- Odin
- PHP
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- Python
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- Twig
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- V
- Vala
- Verilog
- Vim Script
- Vim script
- VimL
- Visual Basic
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- hoon
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- reStructuredText
elasticsearch
6037 IssuesFree and Open, Distributed, RESTful Search Engine
(elastic/elasticsearch)openapi-generator
5757 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
3853 IssuesApache Beam is a unified programming model for Batch and Streaming data processing.
(apache/beam)jenkins
3604 IssuesJenkins automation server
(jenkinsci/jenkins)osmand
3537 IssuesOsmAnd
(osmandapp/osmand)dbeaver
3335 IssuesFree universal database tool and SQL client
(dbeaver/dbeaver)opensearch
3171 Issues🔎 Open source distributed and RESTful search engine.
(opensearch-project/opensearch)quarkus
2669 IssuesQuarkus: Supersonic Subatomic Java.
(quarkusio/quarkus)elasticsearch
2250 IssuesOpen Source, Distributed, RESTful Search Engine
(elasticsearch/elasticsearch)languagetool
2148 IssuesStyle and Grammar Checker for 25+ Languages
(languagetool-org/languagetool)ghidra
1939 IssuesGhidra is a software reverse engineering (SRE) framework
(nationalsecurityagency/ghidra)bazel
1761 Issuesa fast, scalable, multi-language and extensible build system
(bazelbuild/bazel)android
1553 Issues📱 Nextcloud Android app
(nextcloud/android)newpipe
1453 IssuesA lightweight Youtube frontend for Android.
(teamnewpipe/newpipe)spring-security
1443 IssuesSpring Security
(spring-projects/spring-security)pinot
1392 IssuesApache Pinot - A realtime distributed OLAP datastore
(apache/pinot)antlr4
1087 IssuesANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.
(antlr/antlr4)netbeans
1077 IssuesApache NetBeans
(apache/netbeans)k-9
1056 IssuesK-9 Mail – Advanced Email for Android 📧
(k9mail/k-9)dubbo
1043 IssuesDubbo is a high-performance, java based, open source RPC framework
(alibaba/dubbo)lombok
1004 IssuesVery spicy additions to the Java programming language.
(rzwitserloot/lombok)jmeter
976 IssuesApache JMeter open-source load testing tool for analyzing and measuring the performance of a variety of services
(apache/jmeter)mage
960 IssuesMagic Another Game Engine
(magefree/mage)questdb
948 IssuesAn open source time-series database for fast ingest and SQL queries
(questdb/questdb)closure-compiler
919 IssuesA JavaScript checker and optimizer.
(google/closure-compiler)iceberg
919 IssuesApache Iceberg
(apache/iceberg)grails-core
913 IssuesThe Grails Web Application Framework
(grails/grails-core)zaproxy
862 IssuesThe ZAP core project
(zaproxy/zaproxy)apps-android-commons
850 IssuesThe Wikimedia Commons Android app allows users to upload pictures from their Android phone/tablet to Wikimedia Commons
(commons-app/apps-android-commons)cgeo
846 Issuesc:geo - The powerful Android geocaching app.
(cgeo/cgeo)spring-data-rest
818 IssuesSimplifies building hypermedia-driven REST web services on top of Spring Data repositories
(spring-projects/spring-data-rest)wordpress-android
793 IssuesWordPress for Android
(wordpress-mobile/wordpress-android)checkstyle
759 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)guava
754 IssuesGoogle core libraries for Java
(google/guava)kestra
697 Issues:zap: Universal Workflow Orchestration Platform — Code in any language, run anywhere. 900+ plugins for data, infrastructure, and AI automation.
(kestra-io/kestra)rocketmq
694 IssuesMirror of Apache RocketMQ
(apache/rocketmq)netty
683 IssuesNetty project - an event-driven asynchronous network application framework
(netty/netty)maven
678 IssuesApache Maven core
(apache/maven)exoplayer
627 IssuesAn extensible media player for Android
(google/exoplayer)testcontainers-java
626 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)helidon
602 IssuesJava libraries for writing microservices
(helidon-io/helidon)rest-assured
597 IssuesJava DSL for easy testing of REST services
(rest-assured/rest-assured)pmd
586 IssuesAn extensible multilanguage static code analyzer.
(pmd/pmd)shenyu
564 IssuesApache ShenYu is a Java native API Gateway for service proxy, protocol conversion and API governance.
(apache/shenyu)kafka
546 IssuesMirror of Apache Kafka
(apache/kafka)spring-cloud-gateway
546 IssuesA Gateway built on Spring Framework and Spring Boot providing routing and more.
(spring-cloud/spring-cloud-gateway)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
544 Issues光 HikariCP・A solid, high-performance, JDBC connection pool at last.
(brettwooldridge/hikaricp)opentsdb
538 IssuesA scalable, distributed Time Series Database.
(opentsdb/opentsdb)cassandra
533 IssuesMirror of Apache Cassandra
(apache/cassandra)