platform: jvm
3641 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| asciidocfx/AsciidocFX AsciidocFX is a cross-platform desktop AsciiDoc editor and toolchain built with JavaFX for authoring books, documents, and slides. It expor… | 57 | 2052 | active |
| clojure/core.async core.async is a Clojure/ClojureScript library providing facilities for asynchronous programming and communication, centered on channels and… | 71 | 2051 | stable |
| apache/polaris Apache Polaris is an open-source, fully-featured catalog for Apache Iceberg tables that implements the Iceberg REST catalog API. It provide… | 86 | 2043 | active |
| kaikramer/keystore-explorer KeyStore Explorer is a free, open-source Java desktop application that provides a graphical interface replacing the keytool and jarsigner c… | 88 | 2042 | active |
| neoforged/NeoForge NeoForge is an open-source modding API and mod loader for Minecraft: Java Edition, forked from Forge and maintained by the NeoForged projec… | 73 | 2042 | active |
| liangjingkanji/Net Net is a coroutine-based Android networking library built on top of OkHttp, offering a non-intrusive API that supports all OkHttp features … | 34 | 2035 | active |
| rememberber/MooTool MooTool is an all-in-one desktop developer toolbox offering dozens of handy utilities in a single GUI app, including JSON formatting, times… | 99 | 2032 | active |
| SpinalHDL/SpinalHDL SpinalHDL is an open-source Scala-based hardware description language (HDL) library for describing digital hardware at the register-transfe… | 85 | 2031 | active |
| commanded/commanded Commanded is an Elixir framework for building applications using the CQRS (Command Query Responsibility Segregation) and Event Sourcing (ES… | 91 | 2030 | stable |
| devinus/poison Poison is a fast, pure-Elixir JSON encoding and decoding library that fully conforms to RFC 8259 and ECMA 404. It provides a hand-rolled si… | 32 | 2030 | stable |
| Tencent/soter TENCENT SOTER is a biometric authentication standard and platform for Android, developed by Tencent and used in WeChat fingerprint payment.… | 53 | 2025 | active |
| eclipse-openvsx/openvsx Eclipse Open VSX is a vendor-neutral, open-source registry for VS Code extensions, serving as an alternative to the Visual Studio Marketpla… | 95 | 2022 | active |
| oracle/graaljs GraalJS is a high-performance, ECMAScript-compliant JavaScript engine implemented in Java on top of GraalVM. It can execute JavaScript and … | 95 | 2022 | active |
| cbeust/jcommander JCommander is an annotation-based command line parameter parsing framework for Java. It lets developers declare CLI options with @Parameter… | 67 | 2022 | stable |
| wyzxxz/jndi_tool A Java-based JNDI exploitation tool that runs malicious RMI/LDAP reference servers to test and exploit JNDI injection vulnerabilities, incl… | 32 | 2021 | active |
| attr-encrypted/attr_encrypted A Ruby gem that generates attr_accessors which transparently encrypt and decrypt attributes on any Ruby class. It integrates with ActiveRec… | 46 | 2018 | active |
| openjdk/loom Project Loom is the OpenJDK project that developed lightweight concurrency for the Java platform, most notably virtual threads (fibers) and… | 77 | 2014 | active |
| zfoo-project/zfoo zfoo is an extremely fast, asynchronous, actor-based Java server framework built on Netty that can serve as an RPC framework, game server f… | 76 | 2013 | active |
| binarywang/weixin-java-mp-demo A Spring Boot demo application showcasing the WxJava SDK for building WeChat Official Account (公众号) backends in Java. It supports configuri… | 61 | 2013 | active |
| goldze/MVVMHabit MVVMHabit is an Android rapid-development framework built on Google's AAC architecture (DataBinding, LiveData, ViewModel) following the MVV… | 23 | 7705 | maintenance |
| dmzz-yyhyy/LightNovelReader LightNovelReader is an open-source Android light novel reader app built with Kotlin and Jetpack Compose, featuring a lightweight footprint … | 89 | 2012 | active |
| xuxueli/xxl-sso XXL-SSO is a lightweight, distributed single sign-on (SSO) framework for Java/Spring applications. It supports login, permission, and role … | 93 | 2011 | active |
| apache/bookkeeper Apache BookKeeper is a scalable, fault-tolerant, low-latency distributed storage service optimized for append-only workloads, offering repl… | 89 | 2009 | stable |
| google/closure-compiler Google Closure Compiler is a JavaScript-to-JavaScript compiler that parses, analyzes, and optimizes code by removing dead code, rewriting, … | 77 | 7676 | maintenance |
| shivaya-dav/DogeRat DogeRat is a Telegram-controlled Android remote access tool (RAT) consisting of a Node.js/Express/Socket.IO server and a Kotlin Android APK… | 42 | 2005 | active |
| NanowarOfSteel/HelloWorld A novelty Java 'Hello World' program by the band Nanowar of Steel, presented as a 'source-code song' promoting 'True metal programming'. It… | 24 | 2004 | stable |
| plateaukao/einkbro EinkBro is a lightweight, fast Android web browser built on Android WebView, optimized for E-Ink devices with zero animations, high-contras… | 99 | 2000 | active |
| trello-archive/RxLifecycle RxLifecycle is a Java library for Android that automatically completes RxJava reactive sequences based on a lifecycle stream, preventing me… | 23 | 7639 | maintenance |
| pravega/pravega Pravega is an open-source distributed storage service that implements Streams as a first-class primitive: durable, elastic, append-only, un… | 27 | 1997 | active |
| vipshop/vjtools VJTools is vip.com's collection of Java coding standards, core utility libraries (vjkit, vjstar), and JVM diagnostic tools (vjtop, vjmap, v… | 23 | 7623 | maintenance |
| bcrypt-ruby/bcrypt-ruby bcrypt-ruby is a Ruby binding to the OpenBSD bcrypt() password hashing algorithm, provided as a gem with a native C extension. It lets deve… | 82 | 1994 | stable |
| broadinstitute/gatk GATK (Genome Analysis Toolkit) is the Broad Institute's industry-standard toolkit for analyzing high-throughput DNA and RNA sequencing data… | 88 | 1991 | active |
| patterns-ai-core/langchainrb Langchain.rb is a Ruby library for building LLM-powered applications, providing a unified interface to many LLM providers (OpenAI, Anthropi… | 76 | 1991 | active |
| zhegexiaohuozi/SeimiCrawler SeimiCrawler is an agile, standalone, distributed Java crawler framework inspired by Python's Scrapy, with deep Spring Boot integration and… | 85 | 1990 | active |
| EsperoTech/yaade Yaade is an open-source, self-hosted, collaborative API development environment designed as a Postman alternative. It supports REST and Web… | 51 | 1986 | active |
| alibaba/compileflow CompileFlow is a high-performance, lightweight process orchestration engine from Alibaba that compiles BPMN 2.0 and TBBPM process definitio… | 43 | 1983 | active |
| google/android-classyshark ClassyShark is a standalone binary inspection tool for Android developers that browses Android executables and shows class interfaces, memb… | 10 | 7558 | maintenance |
| elastic/elasticsearch-ruby The official Ruby client for Elasticsearch, combining the elastic-transport and elasticsearch-api gems to provide full REST API coverage fo… | 98 | 1977 | stable |
| koush/AndroidAsync AndroidAsync is a low-level asynchronous network protocol library for Android built on Java NIO, providing socket client/server, HTTP(S) cl… | 32 | 7537 | maintenance |
| A-EDev/Flow Flow is an open-source, privacy-respecting YouTube and YouTube Music client for Android built with Kotlin and Jetpack Compose (Material 3).… | 82 | 1974 | active |
| elastic/elasticsearch-hadoop Elasticsearch-Hadoop (ES-Hadoop) is a Java connector library that integrates Elasticsearch real-time search and analytics with the Hadoop e… | 95 | 1972 | active |
| android/androidify An open-source Android sample app from Google that lets users create custom Android bot avatars using AI image generation via the Gemini AP… | 68 | 1972 | active |
| linkedin/dexmaker Dexmaker is a Java API for compile-time or runtime code generation targeting Android's Dalvik VM, producing .dex files instead of .class fi… | 68 | 1967 | stable |
| typelevel/scalacheck ScalaCheck is a property-based testing library for Scala and Java programs, inspired by Haskell's QuickCheck. It generates test cases autom… | 69 | 1964 | stable |
| bit4woo/knife Knife is a Burp Suite extension written in Java that adds useful right-click context menu functions to improve penetration testing workflow… | 63 | 1963 | active |
| sangria-graphql/sangria Sangria is a spec-compliant GraphQL implementation library for Scala, providing schema definition, query parsing, validation, and execution… | 96 | 1961 | stable |
| GIScience/openrouteservice Openrouteservice is an open-source, Java-based routing service built on a fork of GraphHopper that consumes OpenStreetMap data. It exposes … | 94 | 1961 | stable |
| boycy815/PinchImageView PinchImageView is a lightweight Android image gesture control that extends ImageView with pinch-to-zoom, swipe inertia, double-tap zoom, an… | 32 | 1961 | stable |
| Tabula Tabula is a local web application for extracting data tables from text-based PDF files into CSV, Excel, or JSON. It is powered by the tabul… | 28 | 7472 | maintenance |
| beam-community/bamboo Bamboo is an adapter-based email library for Elixir that separates email creation from delivery, with built-in adapters for services like M… | 70 | 1959 | stable |
| pengrad/java-telegram-bot-api A Java library providing full coverage of the Telegram Bot API, including payments, Telegram Passport, inline mode, and games. It wraps OkH… | 86 | 1958 | active |
| kkbo8005/mitan Mitan (密探) is an all-in-one penetration testing and security assessment desktop application integrating asset mapping, subdomain brute-forc… | 79 | 1955 | active |
| JetBrains/JetBrainsRuntime A JetBrains-maintained fork of OpenJDK that serves as the runtime environment for IntelliJ Platform-based IDEs and products. It includes Je… | 95 | 1954 | active |
| INRIA/spoon Spoon is an open-source Java metaprogramming library that parses Java source code into a well-designed AST and provides powerful APIs for a… | 89 | 1954 | active |
| gejun123456/MyBatisCodeHelper-Pro MyBatisCodeHelper-Pro is an IntelliJ IDEA plugin providing comprehensive MyBatis support, including SQL generation from method names, CRUD … | 76 | 1954 | active |
| apache/cassandra-spark-connector The official Apache Spark connector for Apache Cassandra, letting Spark applications read Cassandra tables as RDDs and DataFrames, write th… | 31 | 1954 | active |
| spullara/mustache.java Mustache.java is a Java implementation of the mustache.js logic-less templating system with no external dependencies. It supports template … | 76 | 1953 | stable |
| w3c/epubcheck EPUBCheck is the official W3C conformance checker for EPUB publications, validating EPUB 2 and EPUB 3 files against the official specificat… | 59 | 1952 | stable |
| BiglySoftware/BiglyBT BiglyBT is a feature-filled, open-source, ad-free BitTorrent client forked from the Azureus project and maintained by original developers. … | 86 | 1948 | active |
| f0ng/captcha-killer-modified A modified version of the captcha-killer Burp Suite extension that intercepts captcha images from HTTP responses and recognizes them using … | 41 | 1948 | active |
| langgraph4j/langgraph4j LangGraph4j is a Java library for building stateful, multi-agent applications with LLMs, inspired by the Python LangGraph project. It lets … | 86 | 1947 | active |
| airsquared/blobsaver blobsaver is a cross-platform GUI and CLI application for automatically saving SHSH blobs for iOS devices, useful for future downgrades and… | 43 | 1947 | active |
| lenve/VBlog VBlog (V部落) is a multi-user blog management platform built with Vue on the frontend and Spring Boot with Spring Security, MyBatis, and MySQ… | 32 | 7410 | maintenance |
| ClosureTree/closure_tree A Ruby gem that lets ActiveRecord models act as nodes in a tree data structure using the closure table pattern. It provides highly efficien… | 97 | 1944 | active |
| dromara/forest Forest is a high-level, lightweight declarative HTTP client framework for Java that lets developers send HTTP requests by defining annotate… | 67 | 1941 | active |
| dromara/MaxKey MaxKey is an open-source IAM/IDaaS product providing Single Sign-On (SSO), identity management, and RBAC-based access control. It supports … | 92 | 1940 | active |
| apache/servicecomb-java-chassis Apache ServiceComb Java Chassis is a Java SDK for rapidly building microservices, offering service registration, discovery, dynamic routing… | 88 | 1940 | active |
| jplag/JPlag JPlag is a Java-based tool that detects plagiarism and collusion in sets of source code programs by computing pairwise similarities locally… | 77 | 1939 | active |
| spring-projects/spring-session Spring Session is a Java library providing an API and implementations for managing user session information in Spring applications. It repl… | 99 | 1936 | stable |
| JuliaAI/MLJ.jl MLJ.jl is a machine learning framework for Julia providing a common interface to over 200 models, with meta-algorithms for model selection,… | 93 | 1935 | stable |
| dromara/Jpom Jpom is a lightweight, low-intrusion web-based ops platform for online building, automatic deployment, daily server operations, and project… | 55 | 1934 | active |
| fabric8io/docker-maven-plugin A Maven plugin for building Docker images and managing Docker containers directly from the Maven build lifecycle. It supports goals for bui… | 87 | 1933 | active |
| YeautyYE/netty-websocket-spring-boot-starter A Spring Boot starter that lets developers build WebSocket servers on top of Netty using annotation-driven configuration similar to spring-… | 58 | 1933 | active |
| Qihoo360/RePlugin RePlugin is a flexible, stable Android plug-in framework from Qihoo360 that lets apps load and manage plug-ins dynamically with only a sing… | 42 | 7338 | maintenance |
| primefaces/primefaces PrimeFaces is an open-source UI component suite for Jakarta Faces (JSF) with over 100 rich components, client-side validation, and a theme … | 98 | 1929 | active |
| carlrobertoh/ProxyAI ProxyAI is an open-source AI coding copilot plugin for JetBrains IDEs like IntelliJ and PyCharm. It connects to models from OpenAI, Anthrop… | 80 | 1928 | active |
| geotools/geotools GeoTools is an open source Java library providing standards-compliant tools for working with geospatial data, implementing Open Geospatial … | 99 | 1925 | stable |
| KasperskyLab/Kaspresso Kaspresso is an Android UI testing framework built on top of Espresso and UI Automator, offering a readable Kotlin DSL, page object support… | 78 | 1923 | active |
| MarginaliaSearch/MarginaliaSearch Marginalia Search is an independent, open-source internet search engine that indexes text-oriented, non-commercial, small and old websites.… | 65 | 1923 | active |
| Discord4J/Discord4J Discord4J is a fast, reactive JVM library for building Discord bots using the official Discord Bot API, built on Reactor and Netty. It prov… | 90 | 1920 | active |
| FJ-OMS/oms-erp An open-source omni-channel business middleware (zhongtai) system for new retail, combining an order management system (OMS/e-commerce ERP)… | 49 | 1920 | active |
| BroadleafCommerce/BroadleafCommerce Broadleaf Commerce Community Edition is an open-source e-commerce framework written in Java on top of the Spring framework, providing a rob… | 66 | 1919 | active |
| turms-im/turms Turms is an open-source instant messaging engine written in Java designed to scale from 100K to 10M concurrent users. It provides a distrib… | 55 | 1919 | active |
| Thecosy/IceCMS IceCMS is an open-source, self-hosted content management system built with a decoupled Spring Boot backend and Vue/Nuxt3 frontends, plus a … | 52 | 1919 | active |
| seancorfield/honeysql HoneySQL is a Clojure library that turns Clojure data structures into SQL statements, letting you build queries programmatically without st… | 98 | 1918 | active |
| cognitect/transit-format Transit is a data interchange format and set of libraries for conveying typed values between applications written in different programming … | 63 | 1918 | stable |
| mrousavy/nitro Nitro is a framework for building fast, type-safe native modules for React Native (and any JSI environment) implemented in C++, Swift, or K… | 86 | 1912 | active |
| yint-tech/sekiro-open Sekiro is a multi-language, distributed service publishing platform that lets handlers written in various languages register with a central… | 67 | 1912 | active |
| LianjiaTech/retrofit-spring-boot-starter A Spring Boot starter that deeply integrates the Retrofit declarative HTTP client into Spring Boot applications, letting developers define … | 97 | 1911 | active |
| Automattic/simplenote-android The official open-source Android client for Simplenote, a free cross-platform note-taking app with real-time syncing, tagging, Markdown sup… | 87 | 1910 | active |
| selenide/selenide Selenide is a Java framework for writing concise, easy-to-read and easy-to-maintain automated UI tests, powered by Selenium WebDriver. It p… | 99 | 1909 | active |
| freerouting/freerouting Freerouting is an open-source, advanced PCB auto-router that works with any EDA tool supporting the Specctra or Electra DSN interface, such… | 98 | 1909 | active |
| airbnb/paris Paris is an Android library by Airbnb for defining and applying styles to views programmatically in Kotlin or Java, including support for c… | 62 | 1908 | active |
| NanoHttpd/nanohttpd NanoHTTPD is a tiny, lightweight HTTP server library written in Java, designed to be easily embedded inside other Java applications. It pro… | 23 | 7233 | maintenance |
| gocardless/statesman Statesman is an opinionated Ruby state machine library that decouples state machine logic from models by defining machines in separate clas… | 93 | 1906 | stable |
| bramp/ffmpeg-cli-wrapper A Java library providing a fluent interface for building and running FFmpeg command-line operations, including probing media files with ffp… | 91 | 1905 | active |
| XMall XMall is a distributed e-commerce shopping mall application built on a SOA architecture with separated frontend and backend. The storefront… | 32 | 7220 | maintenance |
| cortinico/kotlin-android-template A GitHub template repository for bootstrapping Android/Kotlin projects with a preconfigured Gradle Kotlin DSL build, sample app and library… | 77 | 1904 | active |
| ssssssss-team/magic-api magic-api is a Java-based rapid API development framework that lets developers write scripts and configure HTTP interfaces through a web UI… | 45 | 1904 | stable |
| Bearded-Hen/Android-Bootstrap An Android library providing custom UI views styled according to the Twitter Bootstrap specification, including buttons, button groups, and… | 23 | 7218 | maintenance |