platform: jvm
3641 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| Leaking/Hunter Hunter is a framework for developing Android Gradle plugins that manipulate bytecode using ASM and the modern AGP Instrumentation API. It s… | 68 | 1417 | active |
| oracle/tribuo Tribuo is a Java machine learning library from Oracle Labs providing classification, regression, clustering, anomaly detection, and multi-l… | 59 | 1417 | active |
| JetBrains/compose-hot-reload JetBrains' Compose Hot Reload is a Gradle plugin and runtime that lets developers change UI code in Compose Multiplatform applications and … | 87 | 1416 | active |
| titzer/virgil Virgil is a fast, lightweight, statically-typed systems programming language that blends functional and object-oriented paradigms. Its self… | 77 | 1416 | active |
| mpetazzoni/ttorrent Ttorrent is a pure-Java implementation of the BitTorrent protocol providing a tracker, a download client, and torrent metainfo file creatio… | 23 | 1416 | active |
| objectionary/eo EO (EOLANG) is an experimental pure object-oriented programming language based on 𝜑-calculus, implemented in Java. It deliberately rejects … | 94 | 1415 | active |
| hkhcoder/vprofile-project VProfile is a sample Java web application built with Spring MVC, Spring Security, Spring Data JPA, and JSP, backed by MySQL, Memcached, Rab… | 66 | 1411 | active |
| 2227324689/gpmall Gpmall is an e-commerce mall application built with SpringBoot and Dubbo microservices, developed as a hands-on practice project for the Gu… | 32 | 5065 | maintenance |
| OpenTSDB/opentsdb OpenTSDB is a distributed, scalable time series database (TSDB) built on top of HBase, written in Java. It stores, indexes, and serves metr… | 23 | 5065 | maintenance |
| neo4jrb/activegraph ActiveGraph (formerly Neo4j.rb) is an Active Model-compliant object-graph mapper (OGM) for the Neo4j graph database in Ruby. It provides Ac… | 87 | 1406 | active |
| Rosemoe/sora-editor sora-editor is a multifunctional Android code editor library (also known as CodeEditor) providing incremental syntax highlighting, auto-com… | 85 | 1405 | active |
| airsonic-advanced/airsonic-advanced Airsonic-Advanced is a free, web-based media streamer for personal music collections, a modernized fork of Airsonic with improved security,… | 23 | 1405 | active |
| mapsforge/mapsforge A Java library for rendering vector maps based on OpenStreetMap data, running on Android and desktop JVM applications. It includes tools to… | 95 | 1403 | active |
| karma9874/AndroRAT AndroRAT is an Android remote administration tool (RAT) with a Java-based Android client APK and a Python server, communicating over socket… | 32 | 5037 | maintenance |
| dashbitco/mox Mox is an Elixir library for defining concurrent mocks based on explicit behaviours (contracts). It enforces strict mocking principles so t… | 77 | 1401 | stable |
| SlimeKnights/TinkersConstruct Tinkers' Construct is a Minecraft mod (Java, MIT-licensed) that lets players assemble customizable tools and weapons from many materials an… | 87 | 1399 | active |
| imagej/imagej2 ImageJ2 is an open-source Java framework and application for processing and analyzing N-dimensional scientific image data, built on the Img… | 75 | 1399 | stable |
| mkpaz/atlantafx AtlantaFX is a modern JavaFX CSS theme collection with additional controls, inspired by web component frameworks. It provides light and dar… | 67 | 1396 | active |
| zstackio/zstack ZStack is an open-source IaaS (Infrastructure as a Service) platform for automating datacenters, managing compute, storage, and networking … | 77 | 1394 | active |
| Trinea/android-common A Java library of common Android components including image and HTTP caches, pull-to-refresh and infinite-scroll ListView widgets, a downlo… | 56 | 4997 | maintenance |
| yipianfengye/android-zxingLibrary An Android library wrapping ZXing that lets developers integrate QR code and barcode scanning into their apps with just a few lines of code… | 32 | 4995 | maintenance |
| jfree/jfreechart JFreeChart is a comprehensive open-source 2D chart library for the Java platform, usable in Swing and JavaFX client applications or on the … | 47 | 1391 | stable |
| roncoo/roncoo-pay Roncoo-pay is an open-source internet payment system built in Java (Spring Boot) with independent account, user, payment access, transactio… | 32 | 4985 | maintenance |
| twilio/twilio-ruby The official Ruby gem for communicating with the Twilio REST API and generating TwiML for voice and messaging applications. It provides cli… | 99 | 1390 | active |
| orientechnologies/orientdb OrientDB is an open-source multi-model NoSQL DBMS written in Java that combines graph, document, full-text, reactive, and geospatial models… | 97 | 4983 | maintenance |
| openHAB openHAB is an open-source, vendor- and technology-agnostic home automation platform written in Java on an OSGi (Apache Karaf) runtime, inte… | 98 | 1389 | active |
| JodaOrg/joda-time Joda-Time is a quality date and time library for Java, serving as the de facto standard replacement for the poor JDK date/time classes prio… | 91 | 4979 | maintenance |
| piomin/sample-spring-microservices-new A demo/sample project showcasing Spring Boot and Spring Cloud microservices patterns including service discovery, API gateway, distributed … | 75 | 1387 | active |
| DingMouRen/LayoutManagerGroup A collection of custom RecyclerView LayoutManagers for Android, including Echelon, SkidRight, Slide, Picker, Banner, and ViewPager-style la… | 32 | 4972 | maintenance |
| spring-cloud/spring-cloud-netflix Spring Cloud Netflix provides Spring Boot autoconfiguration and integrations for Netflix OSS components such as Eureka, Hystrix, Zuul, Ribb… | 95 | 4969 | maintenance |
| apache/rocketmq-dashboard The official Apache RocketMQ Dashboard, a web-based console for monitoring and managing RocketMQ clusters. It provides graphs and statistic… | 68 | 1386 | active |
| ixrjog/opscloud4 OpsCloud4 is a self-hosted cloud operations platform built with Spring Boot that provides a bastion host with web/SSH terminals, Kubernetes… | 59 | 1386 | active |
| zeroturnaround/zt-zip A Java library providing convenience methods for working with ZIP archives, built on java.util.zip. It supports packing/unpacking directori… | 96 | 1385 | stable |
| troyzhxu/bean-searcher Bean Searcher is a read-only ORM framework for Java focused on declarative complex list queries, where entities define search boundaries an… | 97 | 1384 | active |
| eclipse-milo/milo Eclipse Milo is an open-source Java implementation of the OPC UA (IEC 62541) protocol, providing a high-performance communication stack plu… | 97 | 1382 | active |
| apache/cassandra-java-driver A modern, feature-rich Java client library for Apache Cassandra 2.1+, DataStax Enterprise, and DataStax Astra, communicating via Cassandra'… | 94 | 1382 | active |
| babashka/sci SCI is a small, configurable Clojure and ClojureScript interpreter for evaluating code from user input or building Clojure DSLs. It works o… | 98 | 1381 | active |
| twitter/compose-rules A collection of static analysis rules for Jetpack Compose, shipped as custom ktlint rules and a Detekt plugin, that detect common Compose p… | 23 | 1380 | active |
| Zhuinden/simple-stack Simple Stack is an Android backstack library and navigation framework that represents navigation state as a list of immutable, parcelable k… | 57 | 1378 | active |
| google/j2cl J2CL is a transpiler from Google that converts Java source code into Closure-style JavaScript, tightly integrated with Closure Compiler for… | 83 | 1376 | active |
| sensorsdata/sa-sdk-android Sensors Analytics' official Android SDK for lightweight user behavior data collection, supporting manual code tracking, auto (full) trackin… | 95 | 1375 | stable |
| YuvDwi/Steve Steve is a Minecraft Forge mod that adds autonomous AI agents ('Cursor for Minecraft') that play the game alongside the player. Players giv… | 59 | 1375 | active |
| a-schild/jave2 JAVE2 is a Java library that wraps the ffmpeg command-line tool to convert and transcode audio and video files from Java code. It bundles p… | 98 | 1374 | active |
| ZacSweers/metro Metro is a compile-time dependency injection framework for Kotlin Multiplatform, implemented as a Kotlin compiler plugin with FIR/IR code g… | 84 | 1372 | active |
| locationtech/geotrellis GeoTrellis is a Scala library and framework for high-performance reading, writing, and processing of geospatial raster and vector data. It … | 84 | 1372 | stable |
| DiUS/java-faker A Java library that ports Ruby's faker gem to generate realistic fake data such as names, addresses, phone numbers, and many themed categor… | 32 | 4899 | maintenance |
| cglib/cglib cglib is a high-level Java bytecode generation and transformation library used to create dynamic proxies, extend classes, and intercept met… | 23 | 4893 | maintenance |
| traex/RippleEffect An Android library that implements the Material Design ripple touch effect for views, compatible with Android API 9+. It provides a customi… | 32 | 4892 | maintenance |
| Endava/cats CATS (Contract API Testing and Security) is a REST API fuzzer and negative testing tool for OpenAPI endpoints. It automatically generates, … | 85 | 1367 | active |
| Netflix/hollow Hollow is a Java library and toolset for disseminating in-memory datasets from a single producer to many consumers for high-performance rea… | 95 | 1366 | stable |
| apache/struts Apache Struts is a free, open-source MVC framework for building Java web applications, favoring convention over configuration with an exten… | 94 | 1366 | active |
| Ramotion/folding-cell-android FoldingCell is an Android UI library that provides an expanding content cell with a folding-paper animation inspired by material design. It… | 32 | 4880 | maintenance |
| Wurst-Imperium/Wurst7 Wurst Client v7 is a free, open-source Minecraft hacked client (cheat/utility mod) built on the Fabric mod loader for Minecraft Java Editio… | 77 | 1362 | active |
| magnusja/libaums An open-source Android library (Java/Kotlin) that lets apps access USB mass storage devices such as pen drives, external HDDs, and card rea… | 66 | 1362 | active |
| moyangzhan/langchain4j-aideepin LangChain4j-AIDeepin is an open-source, self-hostable AI application platform built on Spring Boot, LangChain4j, and LangGraph4j with Vue 3… | 91 | 1361 | active |
| weavejester/integrant Integrant is a Clojure and ClojureScript micro-framework for building applications with data-driven architecture, where systems are defined… | 60 | 1361 | stable |
| ihsanbal/LoggingInterceptor An OkHttp interceptor library that provides pretty, configurable logging of HTTP requests and responses, with support for custom log levels… | 63 | 1359 | active |
| wimoor-erp/wimoor Wimoor ERP is a 100% open-source, MIT-licensed Amazon seller ERP system built with Java microservices (Spring Boot, Spring Cloud, Nacos, Se… | 72 | 1358 | active |
| Earthcomputer/EnchantmentCracker A Java desktop tool that cracks the XP seed in Minecraft by analyzing enchantment results, letting players choose which enchantments they g… | 74 | 1357 | active |
| cloudfavorites/favorites-web A self-hosted bookmarking web application ('Cloud Favorites') built with Spring Boot 2.x, Thymeleaf, and MySQL that lets users collect, cat… | 37 | 4845 | maintenance |
| Jaspersoft/jasperreports JasperReports is the world's most popular open-source Java reporting engine, capable of producing pixel-perfect documents from any kind of … | 94 | 1356 | active |
| glowroot/glowroot Glowroot is an open-source, very low overhead Java APM (application performance monitoring) tool that installs as a JVM agent. It captures … | 88 | 1355 | active |
| CloudburstMC/Nukkit Nukkit is a nuclear-powered server software for Minecraft: Bedrock Edition, written in Java for speed and stability. It provides a plugin A… | 67 | 1355 | active |
| Stonewuu/ai-fusion-video RongGuang (Fusion Video) is a self-hosted, agent-driven web platform for end-to-end AI creation of short dramas, motion comics, and videos,… | 80 | 1354 | active |
| active-hash/active_hash A Ruby gem providing an ActiveRecord-like base class backed by in-memory hashes, YAML files, or custom file data sources instead of a datab… | 78 | 1354 | active |
| icerockdev/moko-resources A Kotlin Multiplatform library and Gradle plugin providing unified access to strings, plurals, colors, images, fonts, and files from common… | 81 | 1352 | active |
| otale/tale Tale is a lightweight, self-hosted blogging platform written in Java on the Blade MVC framework, using an embedded SQLite database so it ne… | 10 | 4821 | maintenance |
| MiracleTanC/Neo4j-KGBuilder A self-hosted knowledge graph construction and visualization application built on Neo4j, Spring Boot, Vue.js, and D3.js. It provides a grap… | 57 | 1351 | active |
| yausername/youtubedl-android An Android library that wraps the yt-dlp (formerly youtube-dl) executable, bundling Python and the binary so Android apps can download and … | 55 | 1351 | active |
| Tosencen/XMSLEEP XMSLEEP is an open-source Android white-noise app built in Kotlin with Material Design 3, offering 100+ natural sounds like rain, campfire,… | 83 | 1349 | active |
| airbnb/aerosolve Aerosolve is a machine learning library from Airbnb built for human-friendly, interpretable modeling on the JVM. It provides a thrift-based… | 45 | 4808 | maintenance |
| infinispan/infinispan Infinispan is an open-source, distributed in-memory key/value data grid and NoSQL cloud data store written in Java. It supports embedded an… | 94 | 1347 | stable |
| rjaros/kvision KVision is an object-oriented web framework for Kotlin/JS that lets developers build modern web UIs entirely in Kotlin without HTML, CSS, o… | 91 | 1347 | active |
| fgkeepalive/AndroidKeepAlive An Android process keep-alive (daemon) library implemented with Linux-level techniques via C/JNI, claiming to keep apps alive even against … | 68 | 1345 | active |
| bolo-blog/bolo-solo Bolo is a Java-based self-hosted blogging system for programmers, deeply customized from the Solo blog platform. It ships with polished the… | 59 | 1345 | active |
| JoySafety/JoySafety JoySafety is an open-source large language model safety framework from JD.com, written in Java, providing prompt injection detection, conte… | 47 | 1344 | active |
| projectdiscovery/nuclei-burp-plugin A Burp Suite plugin that helps generate Nuclei vulnerability scanner templates from HTTP requests and responses captured in Burp's Proxy, R… | 44 | 1344 | active |
| ACINQ/eclair Eclair is a Scala implementation of a Lightning Network node for Bitcoin, following the BOLT specifications. It provides a JSON HTTP API fo… | 95 | 1343 | active |
| sermant-io/Sermant Sermant is a CNCF Sandbox proxyless service mesh built on Java bytecode enhancement (JavaAgent) technology. It adds service governance capa… | 60 | 1343 | active |
| eikek/sharry Sharry is a self-hosted web application for sharing files: users upload files and receive a shareable URL, optionally protected by a passwo… | 83 | 1342 | active |
| ex-aws/ex_aws ExAws is a flexible, modular AWS client library for Elixir, with each AWS service (S3, DynamoDB, EC2, Lambda, SQS, etc.) provided as a sepa… | 67 | 1342 | active |
| TakWolf/CNode-Material-Design A third-party native Android client for the CNode Node.js Chinese developer community, built in Kotlin with Material Design styling. It sup… | 49 | 1341 | active |
| FXMisc/RichTextFX RichTextFX is a memory-efficient rich-text area control for JavaFX that supports styling ranges of text and embedding custom inline objects… | 58 | 1340 | active |
| scalapb/ScalaPB ScalaPB is a protocol buffer compiler plugin for Scala that generates Scala case classes, parsers, and serializers from .proto files. It su… | 92 | 1339 | active |
| datavane/tis TIS is an AI-native data integration platform built on DataX, Flink, and Flink-CDC that provides a visual Web-UI for zero-code batch and re… | 90 | 1339 | active |
| ronmamo/reflections A Java library that scans and indexes classpath metadata at runtime, enabling reverse transitive queries over the type system. It lets you … | 23 | 4764 | maintenance |
| orbit-mvi/orbit-mvi Orbit is a simple, type-safe MVI framework for Kotlin Multiplatform that implements Redux-inspired unidirectional data flow for shared busi… | 85 | 1336 | active |
| joey-zhou/xiaozhi-esp32-server-java A Java enterprise-grade server and management platform for the Xiaozhi ESP32 AI voice assistant hardware, providing a full front-end/back-e… | 69 | 1336 | active |
| F6JO/RouteVulScan RouteVulScan is a Burp Suite extension written in Java that passively and recursively probes each path layer of web traffic for vulnerable … | 82 | 1334 | active |
| GumTreeDiff/gumtree GumTree is a syntax-aware code differencing tool that computes diffs on abstract syntax trees rather than raw text. It aligns edit actions … | 89 | 1332 | active |
| SkriptLang/Skript Skript is a Paper plugin that lets Minecraft server admins customize their servers using an English-like scripting language instead of writ… | 98 | 1330 | active |
| psi-probe/psi-probe PSI Probe is an advanced web-based manager and monitor for Apache Tomcat, forked from Lambda Probe. It is deployed as a WAR file and provid… | 95 | 1330 | active |
| HuolalaTech/hll-wp-therouter-android TheRouter is a dynamic routing framework for Android componentization, providing page navigation, cross-module dependency injection, single… | 82 | 1330 | active |
| acejump/AceJump AceJump is an IntelliJ Platform plugin that lets you jump to any symbol in the editor with just a few keystrokes by typing a string and a t… | 35 | 1330 | active |
| Calvin-LL/Reorderable A Kotlin library for Jetpack Compose and Compose Multiplatform that adds drag-and-drop reordering to lazy lists and grids such as LazyColum… | 73 | 1328 | active |
| benfry/processing4 Processing 4 is the source code for the Processing Development Environment, a Java-based creative coding platform and IDE for writing visua… | 23 | 1328 | stable |
| stleary/JSON-java JSON-java (org.) is a reference implementation of a JSON package in Java, providing parsers, encoders, and decoders for JSON documents. It … | 90 | 4717 | maintenance |
| saysky/ForestBlog ForestBlog is a personal blog system built with the SSM stack (Spring, SpringMVC, MyBatis) plus JSP and MySQL, managed with Maven. It is ai… | 32 | 4713 | maintenance |
| rickclephas/KMP-NativeCoroutines A library that enables using Kotlin Coroutines (suspend functions and Flows) from Swift code in Kotlin Multiplatform apps. It adds proper c… | 92 | 1325 | stable |
| wojtekmach/req Req is a batteries-included HTTP client library for Elixir with automatic JSON decoding, redirects, retries, and authentication built in. I… | 95 | 1324 | active |