platform: jvm
3641 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| Baseflow/PhotoView PhotoView is an Android library providing a drop-in replacement for ImageView that supports zooming via multi-touch and double-tap gestures… | 23 | 18813 | maintenance |
| jMonkeyEngine/jmonkeyengine jMonkeyEngine is an open-source, code-first 3D game engine written in Java for cross-platform game development. It includes rendering, phys… | 76 | 4294 | active |
| lilishop/lilishop Lilishop (PickMall) is a full-featured open-source Java B2B2C multi-vendor e-commerce system built on Spring Boot 3 / Spring Cloud with Vue… | 62 | 4290 | active |
| fumiama/copymanga A third-party Android app for the Copymanga (拷贝漫画) manga platform, built in Kotlin with Material Design. It provides browsing, searching, r… | 94 | 4282 | active |
| riemann/riemann Riemann is a network event stream processing system written in Clojure that aggregates events from servers and applications. It provides a … | 57 | 4268 | stable |
| JFormDesigner/FlatLaf FlatLaf is a modern, open-source, cross-platform Look and Feel library for Java Swing desktop applications with a clean, flat design. It sh… | 88 | 4262 | stable |
| zendesk/maxwell Maxwell's Daemon is a change data capture (CDC) application that reads MySQL binlogs and emits row-level changes as JSON to Kafka, Kinesis,… | 96 | 4258 | active |
| camunda/camunda Camunda 8 is a process orchestration framework whose orchestration cluster includes the Zeebe cloud-native BPMN/DMN engine, plus Tasklist, … | 95 | 4255 | active |
| mybatis/spring-boot-starter An official Spring Boot starter that autoconfigures MyBatis, the SQL mapping framework, for Spring Boot applications. It handles session fa… | 89 | 4249 | stable |
| jboss-javassist/javassist Javassist is a Java class library for editing Java bytecode, enabling programs to define new classes at runtime or modify class files as th… | 95 | 4228 | stable |
| GradleUp/shadow Shadow is a Gradle plugin for creating fat/uber JARs that combine a project's classes and all its dependencies into a single executable JAR… | 97 | 4225 | active |
| lukas-krecan/ShedLock ShedLock is a Java library that ensures scheduled tasks are executed at most once at the same time across multiple nodes by acquiring time-… | 77 | 4211 | stable |
| google/flexbox-layout FlexboxLayout is an Android library that brings CSS Flexible Box Layout capabilities to Android views. It provides a ViewGroup and a Recycl… | 10 | 18301 | maintenance |
| evanw/thumbhash ThumbHash is a compact encoding of an image placeholder that can be stored inline with data and rendered while the real image loads. It is … | 30 | 4197 | stable |
| ChadCSong/ShineButton A lightweight, customizable Android UI library that adds a 'shining' particle effect to buttons, similar to Twitter's heart animation. It s… | 66 | 4193 | stable |
| dromara/hmily Hmily is a financial-grade flexible distributed transaction framework for Java, supporting TCC, TAC, and XA transaction patterns. It integr… | 32 | 4165 | active |
| KernelSU-Next/KernelSU-Next KernelSU Next is a kernel-based root solution for Android devices, providing superuser access via kernel-level hooks with a companion manag… | 81 | 4161 | active |
| bitcoin-wallet/bitcoin-wallet Bitcoin Wallet is a standalone Bitcoin payment app for Android devices that runs its own Bitcoin node via bitcoinj, requiring no centralize… | 36 | 4160 | active |
| Spark NLP Spark NLP is an open-source natural language processing library built natively on Apache Spark, providing scalable NLP annotations and tran… | 96 | 4159 | stable |
| owncloud/android The official ownCloud Android client app, built in Kotlin, for accessing, syncing, and sharing files on ownCloud servers (both Infinite Sca… | 97 | 4158 | active |
| square/kotlinpoet KotlinPoet is a Kotlin and Java API for generating .kt source files, inspired by JavaPoet. It is commonly used for annotation processing an… | 83 | 4157 | stable |
| bingoogolapple/BGABanner-Android An Android UI library providing banner/carousel components with swipe navigation for guide screens, infinite auto-looping for one or more p… | 75 | 4156 | active |
| tronprotocol/java-tron java-tron is the official Java implementation of the TRON Protocol, a DPoS blockchain with an EVM-compatible virtual machine (TVM). It runs… | 94 | 4147 | active |
| DependencyTrack/dependency-track OWASP Dependency-Track is an open-source component analysis platform that ingests CycloneDX SBOMs to continuously identify vulnerabilities,… | 99 | 4145 | active |
| oddfar/campus-imaotai A Java-based self-hosted application that automates daily reservations on the i茅台 (iMaotai) app, supporting multiple user accounts, store s… | 26 | 4145 | active |
| weavejester/compojure Compojure is a concise routing library for the Ring web ecosystem in Clojure, letting developers compose web applications from small, indep… | 51 | 4112 | stable |
| RipMeApp/ripme RipMe is a cross-platform Java application that bulk-downloads image albums from websites like Reddit, Imgur, Twitter, Instagram, and Tumbl… | 98 | 4104 | active |
| DTStack/chunjun ChunJun (formerly FlinkX) is a distributed, batch-and-stream data integration framework built on Apache Flink. It synchronizes and computes… | 54 | 4099 | active |
| swagger-api/swagger-codegen Swagger Codegen is a template-driven code generator that parses OpenAPI/Swagger definitions to produce API client SDKs, server stubs, and d… | 98 | 17780 | maintenance |
| uber/NullAway NullAway is an Error Prone plugin that performs fast, annotation-based nullability checking for Java code to eliminate NullPointerException… | 99 | 4092 | active |
| jetty/jetty.project Eclipse Jetty is a lightweight, highly scalable Java web server and servlet container supporting HTTP/1, HTTP/2, HTTP/3, and WebSocket. It … | 98 | 4090 | stable |
| ben-manes/gradle-versions-plugin A Gradle plugin that reports which of a build's dependencies, plugins, and Gradle itself have newer versions available. It provides a `depe… | 98 | 4079 | stable |
| knowm/XChange XChange is a Java library providing a simple, consistent API for interacting with 60+ Bitcoin and other cryptocurrency exchanges. It suppor… | 75 | 4079 | active |
| Tencent/tinker Tinker is Tencent's hot-fix library for Android that patches dex, native libraries, and resources without reinstalling the APK. It includes… | 69 | 17640 | maintenance |
| bblimke/webmock WebMock is a Ruby library for stubbing HTTP requests and setting expectations on them at the HTTP client library level. It works with many … | 95 | 4049 | stable |
| portfolio-performance/portfolio Portfolio Performance is an open-source desktop application for tracking and evaluating investment portfolios across multiple accounts and … | 95 | 4039 | active |
| google/bundletool Bundletool is Google's command-line tool for building, manipulating, and testing Android App Bundles (.aab) and Android SDK Bundles. It can… | 63 | 4028 | active |
| awaitility/awaitility Awaitility is a small Java DSL for synchronizing and testing asynchronous operations with readable, concise expectations. It handles pollin… | 67 | 4020 | stable |
| yacy/yacy_search_server YaCy is a full search engine application in Java that combines a web crawler, a search index server, and a web front-end. It can run standa… | 76 | 4018 | active |
| apache/tika Apache Tika is a Java toolkit that detects file types and extracts text and metadata from over a thousand file formats (PDF, Office documen… | 77 | 4011 | stable |
| skydoves/Balloon Balloon is a Kotlin library for creating fully customizable tooltips and popups on Android, with arrow positioning, rich animations, and ov… | 93 | 3992 | stable |
| javahuang/SurveyKing SurveyKing is a self-hosted, open-source (MIT) survey, exam, and question-bank practice platform built with Java/Spring Boot and React, dep… | 67 | 3991 | active |
| JeremyLiao/LiveEventBus LiveEventBus is an Android event bus library built on LiveData that provides lifecycle-aware message passing. It supports sticky events, de… | 32 | 3983 | stable |
| shuzijun/leetcode-editor A JetBrains IDE plugin that lets users browse, solve, debug, and submit LeetCode problems directly from IntelliJ-based IDEs like IDEA, PyCh… | 98 | 3980 | active |
| HdShare/WAuxiliary_Public WAuxiliary is an Xposed/LSPosed module written in Kotlin that adds auxiliary features to the WeChat Android client (versions roughly 8.0.44… | 76 | 3979 | active |
| stylefeng/Guns Guns is a modern Java application development framework built on Spring Boot 3, Vue 3, and JDK 17, providing a full-stack admin scaffold wi… | 56 | 3974 | active |
| apollographql/apollo-kotlin Apollo Kotlin is a strongly-typed, caching GraphQL client for JVM, Android, and Kotlin Multiplatform targets. It provides code generation f… | 98 | 3972 | active |
| easybangumiorg/EasyBangumi EasyBangumi (纯纯看番) is an open-source Android anime-watching app built with Jetpack Compose that supports multiple user-imported anime sourc… | 99 | 3968 | active |
| oban-bg/oban Oban is a robust background job processing library for Elixir, backed by PostgreSQL, SQLite3, and MySQL, with transactional job insertion, … | 95 | 3957 | stable |
| rumboalla/apkupdater APKUpdater is an open-source Android app that finds updates for installed apps by aggregating results from multiple sources like APKMirror,… | 84 | 3955 | active |
| videolan/vlc-android The official Android port of VLC media player, supporting Android phones, Android TV, and ChromeOS. It includes LibVLC, an embeddable Andro… | 75 | 3955 | active |
| octokit/octokit.rb Octokit.rb is a Ruby client library for the GitHub REST API, wrapping endpoints in idiomatic Ruby methods. It supports authentication (basi… | 62 | 3951 | stable |
| iqiyi/xCrash xCrash is an Android library that captures Java crashes, native crashes, and ANRs, generating tombstone files with detailed process, thread… | 35 | 3950 | active |
| promeG/TinyPinyin TinyPinyin is a fast, low-memory Java and Android library for converting Chinese characters to Pinyin without tones. It supports custom dic… | 23 | 3949 | stable |
| shopizer-ecommerce/shopizer Shopizer is an open-source Java e-commerce platform built on Spring Boot, providing headless commerce with a REST API covering catalog, sho… | 28 | 3940 | active |
| spotbugs/spotbugs SpotBugs is a static analysis tool that finds bugs in Java bytecode, serving as the community-maintained successor to the abandoned FindBug… | 99 | 3925 | active |
| sofastack/sofa-rpc SOFARPC is a high-performance, highly extensible, production-grade Java RPC framework developed and battle-tested at Ant Financial for over… | 86 | 3921 | stable |
| Roaring Bitmaps Roaring Bitmaps is a Java library providing compressed bitsets that outperform conventional compressed bitmap formats like WAH, EWAH, and C… | 97 | 3918 | stable |
| jruby/jruby JRuby is an implementation of the Ruby programming language that runs on the Java Virtual Machine. It offers true parallelism without a glo… | 97 | 3915 | active |
| yuanzhongqiao/printfilm Printfilm is a self-hostable AI short-drama (short film / motion comic) creation SaaS platform built on Next.js and Spring Boot. It provide… | 72 | 3913 | active |
| mongodb/mongoid Mongoid is the official Object-Document Mapper (ODM) framework for MongoDB in Ruby, built on top of the official Ruby MongoDB driver. It pr… | 93 | 3912 | stable |
| Grasscutters/Grasscutter Grasscutter is a Java-based server software reimplementation for a certain anime game, allowing users to run their own private game server.… | 54 | 16807 | maintenance |
| bluelinelabs/Conductor Conductor is a small, full-featured Android framework for building View-based applications without Fragments. It wraps standard Android Vie… | 55 | 3898 | stable |
| MovingBlocks/Terasology Terasology is an open-source voxel world game and engine, born from a Minecraft-inspired tech demo in 2011. It is a modular platform suppor… | 67 | 3897 | active |
| ZHENFENG13/My-Blog My Blog is a simple and beautiful personal blogging system built with Spring Boot, MyBatis, and Thymeleaf, featuring an admin dashboard and… | 32 | 3891 | active |
| 学之思开源考试系统 (XZS Exam System) XueZhiSi (学之思) is an open-source online examination system built with a Java backend and Vue frontend, supporting web and WeChat mini-progr… | 67 | 3889 | active |
| ankane/groupdate A Ruby gem that makes it simple to group ActiveRecord data by time periods like day, week, month, or hour, with full time zone and daylight… | 76 | 3887 | stable |
| ring-clojure/ring Ring is a Clojure library that abstracts HTTP into a simple unified API, inspired by Python's WSGI and Ruby's Rack. It enables modular web … | 72 | 3885 | stable |
| uncle-novel/uncle-novel Uncle Novel is a cross-platform desktop novel/e-book reader application built with Java and OpenJFX, supporting macOS and Windows. It lets … | 56 | 3884 | active |
| stefankroes/ancestry A Ruby gem that organizes Rails ActiveRecord models into tree (hierarchical) structures using the materialized path pattern. It stores the … | 72 | 3880 | stable |
| mikepenz/FastAdapter FastAdapter is a Kotlin library that simplifies building RecyclerView adapters on Android, handling item views, click listeners, selection,… | 57 | 3879 | active |
| shuzheng/zheng A distributed agile development system architecture based on Spring+SpringMVC+Mybatis (SSM) providing a full suite of common microservice m… | 32 | 16653 | maintenance |
| JCTools/JCTools JCTools is a Java library providing high-performance concurrent data structures missing from the JDK, notably lock-free and wait-free queue… | 90 | 3869 | stable |
| skydoves/chatgpt-android An open-source Android chatbot application demonstrating OpenAI's ChatGPT chat API integration, built with Jetpack Compose and Stream Chat … | 49 | 3869 | active |
| tchiotludo/akhq AKHQ is a web-based GUI for Apache Kafka that lets users manage and explore topics, browse topic data, monitor consumer groups and lag, and… | 94 | 3849 | active |
| zly2006/zhihu-plus-plus Zhihu++ is an open-source third-party Android client for the Chinese Q&A platform Zhihu, built in Kotlin, that removes ads, promotional pos… | 85 | 3845 | active |
| 1024-lab/smart-admin SmartAdmin is a rapid development platform (scaffold/admin framework) built on SpringBoot 2/3 + Sa-Token + MyBatis-Plus for the backend and… | 86 | 3836 | active |
| dromara/liteflow LiteFlow is a lightweight, programmable component-based rule engine for Java that orchestrates complex business logic via DSL rules (XML/JS… | 75 | 3836 | active |
| Netflix/maestro Netflix Maestro is a general-purpose workflow orchestrator providing workflow-as-a-service for data, ML, and software pipelines. It schedul… | 69 | 3829 | active |
| liujingxing/rxhttp RxHttp is a type-safe HTTP request library for Android built on top of OkHttp, supporting Kotlin Coroutines, RxJava2, and RxJava3. It offer… | 73 | 3818 | active |
| sofastack/sofa-jraft SOFAJRaft is a production-grade, high-performance Java implementation of the RAFT consensus algorithm, ported from Baidu's braft. It suppor… | 79 | 3817 | stable |
| IrisShaders/Iris Iris is an open-source shaders mod for Minecraft: Java Edition that loads OptiFine-compatible shader packs with good performance and mod co… | 66 | 3816 | active |
| google/copybara Copybara is a Java-based command-line tool from Google that transforms and moves code between repositories, keeping a confidential and a pu… | 95 | 3815 | active |
| helidon-io/helidon Helidon is an open-source Java framework of libraries for writing cloud-native microservices, offering both a lightweight Helidon SE API an… | 99 | 3813 | active |
| TNG/ArchUnit ArchUnit is a free, extensible Java library for checking the architecture of Java code by analyzing bytecode and asserting rules as plain u… | 94 | 3810 | stable |
| Kotlin/dokka Dokka is an API documentation engine for Kotlin that understands KDoc and Javadoc comments in mixed-language projects. It generates documen… | 80 | 3805 | active |
| OpenHFT/Chronicle-Queue Chronicle Queue is a Java library providing microsecond-latency, persisted messaging that stores every message to disk in an append-only, z… | 98 | 3797 | stable |
| Atmosphere/atmosphere Atmosphere is a portable AI agent runtime for the JVM that lets a single @Agent class run across twelve AI runtimes (Spring AI, LangChain4j… | 95 | 3796 | active |
| TermoraDev/termora Termora is a cross-platform terminal emulator and SSH client built with Kotlin/JVM, supporting Windows, macOS, and Linux. It includes SFTP … | 66 | 3796 | active |
| MeteorDevelopment/meteor-client Meteor Client is an open-source Minecraft utility mod built on Fabric, offering a large set of modules, a GUI, and HUD customization aimed … | 77 | 3792 | active |
| BiliRoamingX/BiliRoamingX BiliRoamingX is a set of ReVanced-powered integrations and patches for the Bilibili Android app, unlocking extra features such as region-re… | 64 | 3789 | active |
| nickbutcher/plaid Plaid is an Android app that aggregates design news and inspiration from sources like Dribbble and Product Hunt while showcasing Material D… | 32 | 16177 | maintenance |
| nageoffer/ragent Ragent AI is a production-grade Java platform for building Agentic RAG applications, covering document ingestion, hybrid retrieval (vector,… | 78 | 3779 | active |
| zhpanvip/BannerViewPager An Android banner/carousel library built on ViewPager2 that supports looping, multi-page layouts, and customizable indicators. It lets deve… | 68 | 3778 | active |
| apache/kylin Apache Kylin is an open-source distributed OLAP engine for big data that delivers sub-second query latency on trillions of records. It prov… | 64 | 3773 | stable |
| jtablesaw/tablesaw Tablesaw is a Java dataframe library for loading, cleaning, transforming, filtering, and summarizing tabular data, with descriptive statist… | 86 | 3761 | active |
| undertow-io/undertow Undertow is a high-performance, non-blocking Java web server built on NIO, providing a core HTTP server, a Servlet 4.0/5.0/6.0 container, a… | 93 | 3760 | stable |
| JetBrains/intellij-platform-plugin-template An official JetBrains GitHub template repository that scaffolds new IntelliJ Platform plugin projects in Kotlin. It preconfigures Gradle bu… | 85 | 3753 | active |
| DataLinkDC/dinky Dinky is an open-source, one-stop real-time computing platform built around Apache Flink, providing an IDE for FlinkSQL development, online… | 80 | 3752 | active |
| Jackson Jackson is the de facto standard JSON parsing and data-binding library for Java and the JVM, providing a streaming parser/generator, POJO-t… | 76 | 3745 | stable |