platform: jvm
3641 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| swiftlang/swift-java A set of tools and libraries from Apple's swiftlang org enabling Swift and Java interoperability. It includes the SwiftJava library with ma… | 89 | 1247 | active |
| wh1t3p1g/ysomap Ysomap is a Java deserialization exploit framework that lets users dynamically configure gadget chain payloads with different execution eff… | 26 | 1247 | active |
| ultranity/Pix-EzViewer PixEz is a third-party Pixiv client for Android built with Kotlin and Jetpack, offering a modern Material Design UI and many enhancements o… | 87 | 1246 | active |
| mesos/chronos Chronos is a distributed, fault-tolerant job scheduler that runs on Apache Mesos as a replacement for cron. It supports ISO8601 repeating i… | 23 | 4376 | maintenance |
| JetBrains/fernflower Fernflower is an analytical decompiler that converts Java bytecode (class, jar, zip files) back into readable Java source code. It is bundl… | 77 | 4371 | maintenance |
| zinggAI/zingg Zingg is an ML-based tool for scalable master data management, entity resolution, identity resolution, and record deduplication. It runs on… | 88 | 1243 | active |
| curbox-app/curbox-android Curbox is a free, open-source Android app that blocks distracting apps, websites, and short-video feeds like Instagram Reels and YouTube Sh… | 90 | 1242 | active |
| ThirtyDegreesRay/OpenHub OpenHub is an open-source GitHub client app for Android, built in Java, offering a fast and concise interface for browsing repositories, us… | 23 | 4366 | maintenance |
| apache/lucene-solr The former shared repository for Apache Lucene and Apache Solr, open-source search software. Lucene and Solr have split into separate top-l… | 69 | 4363 | maintenance |
| bugsnag/bugsnag-android The official BugSnag SDK for Android, written in Kotlin, that detects crashes and unhandled exceptions in Android apps and reports them wit… | 99 | 1241 | active |
| TDuckCloud/tduck-survey-form TDuck (填鸭表单) is an open-source, self-hostable enterprise form and survey platform built in Java, featuring drag-and-drop form design with 2… | 76 | 1240 | active |
| caprica/vlcj vlcj is a Java framework providing bindings and a higher-level API for embedding a native VLC media player (via LibVLC) into Java applicati… | 63 | 1240 | active |
| bmuschko/gradle-docker-plugin A Gradle plugin for managing Docker images and containers via the Docker remote API, built on the Docker Java library. It provides DSL-base… | 54 | 1239 | active |
| horizontalsystems/unstoppable-wallet-android Unstoppable is an open-source, non-custodial multi-wallet Android app for Bitcoin, Ethereum, BNB Chain, Avalanche, Solana, Zcash, and other… | 99 | 1238 | active |
| chaquo/chaquopy Chaquopy is an SDK that lets developers include Python code in Android apps. It integrates with Android Studio's Gradle build system and pr… | 74 | 1238 | active |
| Decodo/Decodo Decodo (formerly Smartproxy) is a commercial rotating proxy network and web scraping platform offering 125M+ residential, mobile, ISP, and … | 69 | 1238 | active |
| HotBoy-java/PotatoTool PotatoTool is a comprehensive Java-based network security GUI tool for security professionals, red/blue team members, and enthusiasts. It i… | 29 | 1237 | active |
| jreleaser/jreleaser JReleaser is a release automation tool that tags and publishes releases to git hosting services like GitHub, GitLab, and Gitea, while gener… | 92 | 1236 | stable |
| PortSwigger/http-request-smuggler A Burp Suite extension that automatically detects and exploits HTTP Request Smuggling vulnerabilities, including HTTP/1.1 CL.TE/TE.CL desyn… | 76 | 1236 | active |
| qq549631030/AndroidJunkCode A Gradle plugin for Android that generates large amounts of junk code to reduce code similarity between a main app and its clone ('vest') p… | 74 | 1236 | active |
| ajalt/mordant Mordant is a Kotlin multiplatform library for rendering styled text in the terminal, including ANSI colors, tables, panels, markdown render… | 74 | 1235 | active |
| jitsi/jitsi Jitsi Desktop is a free open-source audio/video calling and instant messaging client written in Java, supporting SIP, XMPP/Jabber, IRC, and… | 61 | 4332 | maintenance |
| oracle-samples/clara-rules Clara Rules is a forward-chaining rules engine written in Clojure and ClojureScript, with Java interoperability for using JavaBeans as fact… | 68 | 1233 | active |
| zhistaredu/StarTraining StarTraining (职星学院) is an open-source enterprise employee training and online education system built with Spring Boot and Vue, supporting o… | 50 | 1232 | active |
| Triple-T/gradle-play-publisher Gradle Play Publisher is an unofficial Gradle plugin that automates Android app releases to the Google Play Store. It handles building, upl… | 98 | 4315 | maintenance |
| suming77/SumTea_Android SumTea is a WanAndroid client app for Android built with Kotlin, Jetpack, MVVM, coroutines, Flow, and Retrofit, featuring a componentized/m… | 31 | 1228 | active |
| taoweiji/MixPush MixPush is an Android SDK that unifies integration with six vendor push platforms (Xiaomi, Huawei, Meizu, OPPO, VIVO, and Apple APNs) behin… | 48 | 1227 | active |
| cortinico/slidetoact SlideToAct is a Material Design 'Slide to Unlock' custom widget for Android, written in Kotlin and distributed via Maven Central. It provid… | 67 | 1226 | stable |
| JetBrains/intellij-scala The official JetBrains plugin that adds Scala language support to IntelliJ IDEA and Android Studio. It provides coding assistance, navigati… | 77 | 1225 | active |
| sakaiproject/sakai Sakai is an open-source Learning Management System (LMS) / Collaboration and Learning Environment built in Java and deployed on Apache Tomc… | 77 | 1225 | active |
| hugoduncan/criterium Criterium is a benchmarking library for Clojure that measures expression computation time while addressing JVM benchmarking pitfalls. It ap… | 79 | 1224 | active |
| PatilShreyas/Capturable Capturable is a Jetpack Compose utility library for Android that captures Composable UI content and converts it into a Bitmap image. It pro… | 51 | 1224 | active |
| weavejester/cljfmt cljfmt is a tool for detecting and fixing formatting errors in Clojure code, with defaults based on the Clojure Style Guide and extensive c… | 96 | 1223 | active |
| dead8309/Kizzy Kizzy is a Discord Rich Presence manager for Android, fully written in Kotlin with Jetpack Compose and Material 3. It connects to the Disco… | 75 | 1223 | active |
| bingoogolapple/BGARefreshLayout-Android An Android UI library that adds multiple pull-to-refresh styles, pull-up load-more, and configurable custom header banner slots to any scro… | 64 | 4284 | maintenance |
| lloydmeta/enumeratum Enumeratum is a type-safe, reflection-free enumeration library for Scala with exhaustive pattern match warnings and compile-time macro-base… | 86 | 1222 | stable |
| GerritCodeReview/gerrit Gerrit is a self-hosted web-based code review and project management tool for Git-based projects, featuring side-by-side diffs, inline comm… | 77 | 1221 | stable |
| nordicsemi/Android-nRF-Toolbox An Android container app from Nordic Semiconductor that bundles demo applications for standard Bluetooth Low Energy profiles such as heart … | 99 | 1220 | active |
| vojtechhabarta/typescript-generator A Java tool that generates TypeScript definition files (.d.ts) from Java JSON classes using reflection, available as Maven and Gradle plugi… | 88 | 1220 | active |
| android/android-test The AndroidX Test Libraries provide an extensive framework for testing Android apps, including JUnit 4 support and functional UI tests via … | 67 | 1220 | active |
| spotify/ruler Ruler is a Gradle plugin from Spotify that analyzes the size of Android apps, breaking down how much each module and dependency contributes… | 24 | 1220 | active |
| clojure/core.match An optimized pattern matching library for Clojure and ClojureScript, part of the official org.clojure ecosystem. It compiles match expressi… | 59 | 1219 | stable |
| microsoft/malmo Project Malmo is a platform for artificial intelligence experimentation and research built on top of Minecraft, providing a gym-like enviro… | 10 | 4270 | maintenance |
| RedMadRobot/input-mask-android An Android library written in Kotlin that applies pattern-based masks to user input in text fields, guiding users to enter correctly format… | 23 | 1218 | stable |
| sirixdb/sirix SirixDB is an embeddable, bitemporal, append-only database system for JSON and XML that stores immutable, space-efficient snapshots of ever… | 97 | 1216 | active |
| AndroidCSOfficial/android-code-studio Android Code Studio is a full IDE that runs on Android devices, letting developers build real Gradle-based Android apps entirely from a pho… | 74 | 1216 | active |
| composablehorizons/compose-unstyled Compose Unstyled is a Kotlin library providing fully renderless, accessible component primitives (bottom sheets, dialogs, dropdown menus, s… | 85 | 1215 | active |
| dromara/skyeye SkyEye is a SaaS-style, zero-code/low-code enterprise management platform built on SpringCloud Alibaba microservices, Vue3, and uni-app. It… | 77 | 1214 | active |
| badoo/Reaktive Reaktive is a Kotlin multiplatform implementation of Reactive Extensions (Rx), providing Observable, Single, Maybe, and Completable sources… | 67 | 1214 | active |
| didi/turbo Turbo is a lightweight Java-based workflow/flow engine framework compatible with BPMN 2.0, serving as the backend engine for low-code platf… | 62 | 1214 | active |
| cc-tweaked/CC-Tweaked CC: Tweaked is a Minecraft mod that adds programmable computers, turtles, and peripherals controllable via Lua. It is an actively maintaine… | 94 | 1212 | active |
| hyphanet/fred Fred (Freenet REference Daemon) is the core node software of Hyphanet (formerly Freenet), a peer-to-peer platform for censorship-resistant,… | 89 | 1210 | active |
| mobile-dev-inc/dadb Dadb is a Kotlin/Java library that implements the ADB protocol directly, allowing programs to connect to Android devices and emulators with… | 72 | 1210 | active |
| qpython-android/qpython QPython is an Android application that embeds a Python interpreter, runtime environment, and code editor, letting users run Python directly… | 57 | 1210 | active |
| Taewan-P/gpt_mobile GPT Mobile is an Android chat application that lets users talk to multiple LLM providers (OpenAI, Anthropic, Google Gemini, Groq, Ollama) s… | 97 | 1209 | active |
| yshrsmz/BuildKonfig A Gradle plugin that generates BuildConfig-style objects for Kotlin Multiplatform and Kotlin/JVM projects, embedding values from Gradle bui… | 96 | 1209 | active |
| SEAbdulbasit/MusicApp-KMP A music player application built with Kotlin Multiplatform and Compose Multiplatform UI that runs on Android, iOS, Desktop, and Web. It fet… | 75 | 1208 | active |
| jmrozanec/cron-utils cron-utils is a Java library for defining, parsing, validating, and migrating cron expressions across different cron dialects (Unix, Quartz… | 48 | 1208 | active |
| rampatra/jbot JBot is a Java framework, inspired by Botkit, for building Slack and Facebook Messenger bots quickly. It handles websocket connections and … | 44 | 1208 | active |
| hivemq/hivemq-community-edition HiveMQ Community Edition is a Java-based open-source MQTT broker fully supporting MQTT 3.x and MQTT 5, serving as the foundation of the Hiv… | 91 | 1207 | active |
| clj-python/libpython-clj A Clojure library providing deep bidirectional integration between the JVM and Python, allowing Clojure/Java code to call Python libraries … | 76 | 1206 | active |
| pedrovgs/Shot Shot is a Gradle plugin and Android library for writing and running screenshot tests on Android apps, supporting both regular views and Jet… | 51 | 1206 | active |
| apache/incubator-xtable Apache XTable (incubating) is a cross-table converter that translates lakehouse table format metadata between Apache Hudi, Apache Iceberg, … | 84 | 1205 | active |
| topiam/eiam TOPIAM is an open-source IAM/IDaaS identity and access management platform for centrally managing employee accounts, permissions, authentic… | 40 | 1204 | active |
| graphframes/graphframes GraphFrames is a package for Apache Spark that provides DataFrame-based graph processing with distributed graph algorithms like PageRank, c… | 95 | 1203 | stable |
| lcm-proj/lcm LCM (Lightweight Communications and Marshalling) is a set of libraries and tools for low-latency, high-bandwidth publish/subscribe message … | 72 | 1203 | stable |
| elonlit/Genesis Genesis is an interpreted, procedural, Turing-complete esoteric programming language whose keywords are written in Paleo-Hebrew characters,… | 23 | 1202 | stable |
| okuramasafumi/alba Alba is a fast, flexible JSON serializer gem for Ruby, JRuby, and TruffleRuby. It lets you define resource classes that declare attributes … | 95 | 1201 | active |
| scala-steward-org/scala-steward Scala Steward is a bot that automatically keeps Scala project dependencies and build plugins up-to-date by opening pull requests when new v… | 93 | 1201 | active |
| dromara/tianai-captcha TianaiCAPTCHA is a Java-based behavioral CAPTCHA library supporting slider, rotation, slide-restore, and text-click CAPTCHA types. It ships… | 65 | 1201 | active |
| inukshuk/jekyll-scholar Jekyll-Scholar is a set of extensions to the Jekyll static site generator aimed at academic bloggers. It formats bibliographies and reading… | 60 | 1201 | active |
| bytedance/Fastbot_Android Fastbot is a model-based GUI testing tool for Android apps that models GUI transitions using machine learning and reinforcement learning to… | 44 | 1201 | active |
| Razeeman/Android-SimpleTimeTracker A simple, open-source Android app for tracking how much time is spent on various activities. It supports Wear OS, home-screen widgets, stat… | 94 | 1200 | active |
| yhaolpz/FloatWindow An Android library that simplifies creating system-level floating windows (overlays) over any app screen, with drag support, edge-snapping … | 23 | 4186 | maintenance |
| RyensX/MediaBox MediaBox is an Android 'universal media container' app that aggregates video, manga, and other media through a WeChat-mini-program-like plu… | 23 | 1198 | active |
| MCreator/MCreator MCreator is an open-source desktop application for creating Minecraft Java Edition mods, Bedrock Add-Ons, resource packs, and data packs vi… | 99 | 1197 | active |
| Anthonyy232/Paperize Paperize is a fully offline dynamic wallpaper changer app for Android built with Kotlin, Jetpack Compose, and Material 3. It automatically … | 95 | 1196 | active |
| hugeterry/CoordinatorTabLayout An Android UI library providing a custom composite control that combines TabLayout with CoordinatorLayout to create collapsing header layou… | 32 | 4173 | maintenance |
| MCRcortex/voxy Voxy is a Minecraft Fabric mod that adds Level of Detail (LoD) terrain rendering, enabling extremely far render distances on systems suppor… | 72 | 1195 | active |
| cgriego/active_attr ActiveAttr is a Ruby gem providing composable modules that let you build plain Ruby objects with ActiveModel-compatible features like attri… | 64 | 1195 | active |
| Jacksgong/JKeyboardPanelSwitch An Android library that resolves the layout conflict and flicker that occurs when switching between the soft keyboard and custom panels (li… | 23 | 4171 | maintenance |
| powermock/powermock PowerMock is a Java framework that extends mocking libraries like EasyMock and Mockito to enable unit testing of code normally regarded as … | 23 | 4170 | maintenance |
| PebbleTemplates/pebble Pebble is a Java templating engine inspired by Twig (and similar to Jinja), featuring template inheritance, a rich set of built-in tags and… | 90 | 1194 | active |
| pnoker/iot-dc3 IoT DC3 is an open-source, cloud-native industrial IoT platform built on Java and Spring Cloud that provides multi-protocol device connecti… | 95 | 1193 | active |
| afreakyelf/Pdf-Viewer A lightweight Android PDF viewer library written in Kotlin that occupies only around 80kb, far smaller than typical PDF viewers. It support… | 79 | 1193 | active |
| codingapi/tx-lcn TX-LCN is a Java distributed transaction framework providing consistent transactions across microservices, compatible with Dubbo, Spring Cl… | 23 | 4164 | maintenance |
| lessthanoptimal/BoofCV BoofCV is an open-source, real-time computer vision library written entirely in Java, covering image processing, camera calibration, featur… | 86 | 1192 | active |
| Anserini Pyserini is a Python toolkit for reproducible information retrieval research supporting both sparse (via Anserini/Lucene) and dense (via Fa… | 77 | 1191 | active |
| nextgenhealthcare/connect Mirth Connect by NextGen Healthcare is an open-source healthcare integration engine that filters, transforms, extracts, and routes messages… | 23 | 1190 | active |
| bggRGjQaUbCoE/c001apk c001apk is a third-party open-source Android client for the Coolapk community, written in Kotlin. It reimplements the Coolapk app experienc… | 10 | 1189 | active |
| alipay/alipay-easysdk Alipay Easy SDK is a multi-language server-side SDK (Java, C#, PHP, TypeScript, etc.) that provides a minimalist, factory-based API for acc… | 32 | 1188 | active |
| JuulLabs/kable Kable is a Kotlin Multiplatform library providing a Coroutines-powered API for interacting with Bluetooth Low Energy devices. It supports A… | 98 | 1187 | active |
| Lihuanghe/SMSGate SMSGate is a Java framework built on Netty 4 that implements the core of a unified SMS gateway supporting CMPP, SMPP 3.4, SGIP 1.2, and SMG… | 63 | 1187 | active |
| sksamuel/scrimage Scrimage is an immutable, functional JVM library for image manipulation usable from Java, Kotlin, and Scala. It supports resizing, format c… | 97 | 1186 | active |
| pqpo/SmartCropper An Android library for smart image cropping that automatically detects document borders using OpenCV (with an optional TensorFlow Lite HED … | 66 | 4132 | maintenance |
| zccbbg/wms-ruoyi RuoYi-WMS is an open-source warehouse management system (WMS) built on the RuoYi framework with a Spring Boot 3 / JDK 17 backend and Vue + … | 65 | 1183 | active |
| Link-Kou/intellij-mybaitslog An IntelliJ IDEA plugin that reconstructs MyBatis SQL log output into fully executable SQL statements. It supports MyBatis 3.2.0+ and MyBat… | 23 | 1183 | active |
| spring-projects/spring-restdocs Spring REST Docs is a Java library that generates accurate documentation for RESTful APIs by combining hand-written Asciidoctor content wit… | 85 | 1182 | active |
| TomRoush/PdfBox-Android A port of Apache PDFBox to Android, enabling PDF creation, manipulation, and rendering in Android apps. It is distributed via Maven Central… | 23 | 1182 | active |
| ssseasonnn/RxDownload RxDownload is a multi-threaded download library for Android written in Kotlin with RxJava. It provides reactive download progress, pause/re… | 32 | 4117 | maintenance |