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- AMPL
- ASP
- ApacheConf
- Arc
- Arduino
- AsciiDoc
- Assembly
- Astro
- Ballerina
- Batchfile
- Bikeshed
- Blade
- Brainfuck
- C
- C#
- C++
- CMake
- CSS
- Ceylon
- Clojure
- CodeQL
- CoffeeScript
- ColdFusion
- Common Lisp
- Coq
- Crystal
- Cuda
- D
- DTrace
- Dart
- Dockerfile
- Dylan
- EJS
- Elixir
- Elm
- Emacs Lisp
- Erlang
- F#
- Fancy
- Forth
- Fortran
- GDScript
- Gherkin
- Go
- Groovy
- HCL
- HTML
- Haml
- Handlebars
- Haskell
- IDL
- Java
- JavaScript
- Jsonnet
- Julia
- Jupyter Notebook
- Just
- Kotlin
- LabVIEW
- Less
- Logos
- Lua
- MATLAB
- MDX
- Makefile
- Markdown
- Mathematica
- Matlab
- Meson
- Modelica
- MoonScript
- Mustache
- NSIS
- Nim
- Nix
- Nunjucks
- OCaml
- Objective-C
- Objective-C++
- PHP
- PLSQL
- PLpgSQL
- Papyrus
- Pascal
- Perl
- PostScript
- PowerShell
- Prolog
- Pug
- PureScript
- Python
- QML
- R
- RPGLE
- Racket
- Raku
- Ring
- Roff
- Ruby
- Rust
- SCSS
- Sass
- Scala
- Scheme
- Shell
- Slash
- Smarty
- Solidity
- Standard ML
- Starlark
- SuperCollider
- Svelte
- Swift
- Tcl
- TeX
- Tree-sitter Query
- Twig
- TypeScript
- V
- Vala
- Verilog
- Vim Script
- Vim script
- VimL
- Visual Basic
- Vue
- WebAssembly
- Wren
- XSLT
- Yacc
- Zephir
- Zig
- hoon
- kvlang
- reStructuredText
elasticsearch
5785 IssuesOpen Source, Distributed, RESTful Search Engine
(elasticsearch/elasticsearch)elasticsearch
5783 IssuesFree and Open, Distributed, RESTful Search Engine
(elastic/elasticsearch)openapi-generator
5332 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
4033 IssuesApache Beam is a unified programming model for Batch and Streaming data processing.
(apache/beam)jenkins
3546 IssuesJenkins automation server
(jenkinsci/jenkins)osmand
3311 IssuesOsmAnd
(osmandapp/osmand)dbeaver
3298 IssuesFree universal database tool and SQL client
(dbeaver/dbeaver)keycloak
2718 IssuesOpen Source Identity and Access Management For Modern Applications and Services
(keycloak/keycloak)opensearch
2670 Issues🔎 Open source distributed and RESTful search engine.
(opensearch-project/opensearch)quarkus
2565 IssuesQuarkus: Supersonic Subatomic Java.
(quarkusio/quarkus)presto
2470 IssuesThe official home of the Presto distributed SQL query engine for big data
(prestodb/presto)languagetool
2094 IssuesStyle and Grammar Checker for 25+ Languages
(languagetool-org/languagetool)mage
1886 IssuesMagic Another Game Engine
(magefree/mage)bazel
1801 Issuesa fast, scalable, multi-language and extensible build system
(bazelbuild/bazel)ghidra
1662 IssuesGhidra is a software reverse engineering (SRE) framework
(nationalsecurityagency/ghidra)pinot
1528 IssuesApache Pinot - A realtime distributed OLAP datastore
(apache/pinot)android
1502 Issues📱 Nextcloud Android app
(nextcloud/android)newpipe
1374 IssuesA lightweight Youtube frontend for Android.
(teamnewpipe/newpipe)spring-security
1279 IssuesSpring Security
(spring-projects/spring-security)checkstyle
1022 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)k-9
996 IssuesK-9 Mail – Advanced Email for Android 📧
(k9mail/k-9)netbeans
992 IssuesApache NetBeans
(apache/netbeans)lombok
966 IssuesVery spicy additions to the Java programming language.
(rzwitserloot/lombok)dubbo
943 IssuesDubbo is a high-performance, java based, open source RPC framework
(alibaba/dubbo)antlr4
942 IssuesANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.
(antlr/antlr4)closure-compiler
911 IssuesA JavaScript checker and optimizer.
(google/closure-compiler)jmeter
907 IssuesApache JMeter open-source load testing tool for analyzing and measuring the performance of a variety of services
(apache/jmeter)dubbo
902 IssuesThe java implementation of Apache Dubbo. An RPC and microservice framework.
(apache/dubbo)zaproxy
835 IssuesThe ZAP core project
(zaproxy/zaproxy)grails-core
830 IssuesThe Grails Web Application Framework
(grails/grails-core)questdb
817 IssuesAn open source time-series database for fast ingest and SQL queries
(questdb/questdb)cgeo
814 Issuesc:geo - The powerful Android geocaching app.
(cgeo/cgeo)spring-data-rest
787 IssuesSimplifies building hypermedia-driven REST web services on top of Spring Data repositories
(spring-projects/spring-data-rest)wordpress-android
776 IssuesWordPress for Android
(wordpress-mobile/wordpress-android)apps-android-commons
775 IssuesThe Wikimedia Commons Android app allows users to upload pictures from their Android phone/tablet to Wikimedia Commons
(commons-app/apps-android-commons)maven
718 IssuesApache Maven core
(apache/maven)cloudstack
682 IssuesApache CloudStack is an opensource Infrastructure as a Service (IaaS) cloud computing platform
(apache/cloudstack)guava
677 IssuesGoogle core libraries for Java
(google/guava)intellij-elixir
654 IssuesElixir plugin for JetBrain's IntelliJ Platform (including Rubymine)
(kronicdeth/intellij-elixir)pmd
647 IssuesAn extensible multilanguage static code analyzer.
(pmd/pmd)exoplayer
630 IssuesAn extensible media player for Android
(google/exoplayer)iceberg
627 IssuesApache Iceberg
(apache/iceberg)netty
627 IssuesNetty project - an event-driven asynchronous network application framework
(netty/netty)pgjdbc
578 IssuesPostgresql JDBC Driver
(pgjdbc/pgjdbc)helidon
576 IssuesJava libraries for writing microservices
(helidon-io/helidon)rest-assured
575 IssuesJava DSL for easy testing of REST services
(rest-assured/rest-assured)azure-sdk-for-java
553 IssuesMicrosoft Azure SDK for Java
(azure/azure-sdk-for-java)spring-security-oauth
546 IssuesSupport for adding OAuth1(a) and OAuth2 features (consumer and provider) for Spring web applications.
(spring-attic/spring-security-oauth)opentsdb
536 IssuesA scalable, distributed Time Series Database.
(opentsdb/opentsdb)hikaricp
526 Issues光 HikariCP・A solid, high-performance, JDBC connection pool at last.
(brettwooldridge/hikaricp)