platform: jvm
3641 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| ocpsoft/prettytime PrettyTime is an open-source Java library for formatting dates and times as human-readable, relative timestamps in a social media style (e.… | 52 | 1324 | stable |
| jnr/jnr-ffi JNR-FFI is a Java library for loading and calling native (C) libraries from Java without writing JNI code by hand or using tools like SWIG.… | 87 | 1323 | active |
| lucko/spark spark is a performance profiler for Minecraft clients, servers, and proxies, combining a lightweight CPU profiler, memory inspection tools … | 77 | 1323 | active |
| cseroad/Webshell_Generate A JavaFX desktop tool that generates evasive (antivirus-bypassing) webshells in multiple languages, supporting cmd shells and clients like … | 59 | 1323 | active |
| hongyangAndroid/baseAdapter A universal Android adapter library for ListView, RecyclerView, and GridView that eliminates boilerplate ViewHolder code. It supports multi… | 32 | 4700 | maintenance |
| cfig/Android_boot_image_editor A Gradle-based Java tool for unpacking, editing, and repacking Android boot images such as boot.img, vendor_boot.img, recovery.img, vbmeta.… | 66 | 1322 | active |
| swaldman/c3p0 c3p0 is a mature, highly concurrent JDBC connection pooling library for Java, with support for caching and reuse of PreparedStatements. It … | 77 | 1318 | stable |
| nroduit/Weasis Weasis is an open-source DICOM viewer for medical imaging that runs standalone or embedded in web applications. It integrates with PACS, VN… | 95 | 1317 | active |
| 0x727/BypassPro BypassPro is a Burp Suite extension written in Java that automates bypass attempts against authorization controls (401/403) and WAFs. It co… | 79 | 1317 | active |
| sirthias/parboiled parboiled is a mixed Java/Scala library for lightweight, easy-to-use parsing of arbitrary text based on Parsing Expression Grammars (PEGs).… | 76 | 1317 | stable |
| dmulloy2/ProtocolLib ProtocolLib is a Bukkit/Paper plugin and library that gives Minecraft server plugins read and write access to the Minecraft protocol. It pr… | 71 | 1317 | active |
| spiculedata/saiku Saiku is an open-source semantic layer and OLAP analytics server built on Mondrian and Apache Calcite, exposing one cube to Excel (MDX/XMLA… | 98 | 1316 | active |
| cseroad/Exp-Tools A Java-based integrated exploitation tool that bundles proof-of-concept exploits for high-risk vulnerabilities in Chinese enterprise softwa… | 21 | 1316 | active |
| BigBadaboom/androidsvg AndroidSVG is a parser and renderer for SVG files on Android, supporting nearly all static visual elements of SVG 1.1 and SVG 1.2 Tiny (exc… | 34 | 1315 | stable |
| LemmyNet/jerboa Jerboa is a native Android client for Lemmy, the federated Reddit alternative, built with Kotlin and Jetpack Compose. It lets users browse,… | 93 | 1314 | active |
| softwaremill/macwire MacWire is a zero-cost, compile-time, type-safe dependency injection library for Scala built on macros. It generates instance-creation code… | 80 | 1314 | stable |
| HXSecurity/DongTai DongTai IAST is an open-source Interactive Application Security Testing platform that detects vulnerabilities in Java (and some Python) app… | 33 | 1312 | active |
| CalebFenton/simplify Simplify is a generic Android deobfuscator that virtually executes Dalvik methods in a sandbox (smalivm) and applies optimizations like con… | 23 | 4657 | maintenance |
| pardom-zz/ActiveAndroid ActiveAndroid is an active record style ORM for Android that wraps SQLite database records in model classes with save() and delete() method… | 32 | 4653 | maintenance |
| GoogleCloudPlatform/DataflowTemplates A collection of Google-provided Apache Beam pipeline templates for Google Cloud Dataflow that solve common in-cloud data tasks like import/… | 95 | 1310 | active |
| googlemaps/android-maps-compose A set of Jetpack Compose composable functions and data types wrapping the Google Maps SDK for Android. It lets developers declaratively bui… | 99 | 1309 | stable |
| touchlab/SKIE SKIE (Swift Kotlin Interface Enhancer) is a Kotlin compiler plugin that improves the Swift API generated from Kotlin Multiplatform code. It… | 87 | 1309 | active |
| Mojang/DataFixerUpper DataFixerUpper is a Java library from Mojang for incrementally building, merging, and optimizing data transformations between schema versio… | 59 | 1309 | active |
| sulab999/AppMessenger AppMessenger is a free cross-platform (Windows/Mac/Linux, Java-based) GUI tool for analyzing mobile application packages including APK (And… | 86 | 1308 | active |
| ReSukiSU/ReSukiSU ReSukiSU is a KernelSU-based root solution for Android, forked from SukiSU Ultra with a focus on enhanced stability. It provides kernel-lev… | 69 | 1308 | active |
| wdullaer/MaterialDateTimePicker An Android library providing Material Design styled date and time picker dialogs with a themable API. It is based on the Android framework'… | 23 | 4627 | maintenance |
| Kotlin/ktfmt ktfmt is a program that pretty-prints (formats) Kotlin source code according to the common community standard for Kotlin code conventions, … | 92 | 1304 | active |
| enilu/web-flash web-flash is a full-stack admin framework built on Spring Boot and Vue.js, providing a backend management system (Element UI) and a mobile … | 23 | 1304 | active |
| sceneview/sceneview SceneView is a cross-platform 3D and augmented reality SDK built on Filament (Android/Web) and RealityKit (iOS), exposing declarative APIs … | 95 | 1303 | active |
| badoo/MVICore MVICore is a modern Kotlin-based MVI (Model-View-Intent) framework for Android that scales from a single reducer to full-featured architect… | 67 | 1303 | stable |
| tjake/Jlama Jlama is a modern LLM inference engine written in Java, supporting popular transformer models like Llama, Mistral, Gemma, and Qwen with qua… | 51 | 1303 | active |
| yasserg/crawler4j crawler4j is an open-source web crawler library for Java that provides a simple interface for building multi-threaded web crawlers in minut… | 23 | 4618 | maintenance |
| xwiki/xwiki-platform XWiki Platform is a generic open-source enterprise wiki platform written in Java that offers runtime services for collaborative application… | 96 | 1302 | stable |
| Netflix/ribbon Ribbon is a JVM client-side inter-process communication (RPC) library with built-in software load balancers, battle-tested in Netflix's clo… | 48 | 4615 | maintenance |
| wpilibsuite/allwpilib WPILib is the official software library suite for programming robots in the FIRST Robotics Competition (FRC) and FIRST Tech Challenge (FTC)… | 84 | 1301 | stable |
| microsoft/gctoolkit GCToolKit is a set of Java libraries for parsing HotSpot JVM garbage collection log files into discrete events. It provides an API for aggr… | 79 | 1301 | active |
| rt-bishop/Look4Sat Look4Sat is an open-source, ad-free satellite tracker and pass predictor for Android, inspired by Gpredict. It calculates satellite positio… | 99 | 1300 | active |
| libgdx/gdx-ai gdxAI is a Java artificial intelligence framework for game development, designed as a libGDX extension but usable independently. It provide… | 32 | 1300 | stable |
| menacher/java-game-server Jetserver (Nadron) is a high-speed Java NIO socket server designed specifically for network-based multiplayer games, built on Netty 4.1 for… | 55 | 1299 | active |
| twireapp/Twire Twire is an open-source, ad-free alternative Twitch browser and stream player for Android, forked from Pocket Plays for Twitch. It supports… | 76 | 1297 | active |
| moezbhatti/qksms QKSMS is an open-source SMS and MMS messenger app for Android, written in Kotlin, designed as a beautiful replacement for the stock messagi… | 23 | 4591 | maintenance |
| bbottema/simple-java-mail Simple Java Mail is a Java library that wraps Jakarta Mail with a fluent builder API for composing and sending well-formed MIME emails. It … | 99 | 1290 | stable |
| jpype-project/jpype JPype is a Python module that provides full access to Java class libraries from within Python by interfacing natively with the JVM through … | 85 | 1289 | stable |
| alibaba/GaiaX GaiaX is a lightweight, cross-platform dynamic template engine from Alibaba's Youku team that renders pure native UI cards on Android, iOS,… | 50 | 1289 | active |
| puniverse/quasar Quasar is a JVM library providing lightweight threads (fibers), Go-like channels, and Erlang-like actors for Java and Kotlin, using bytecod… | 23 | 4551 | maintenance |
| dromara/RuoYi-Cloud-Plus RuoYi-Cloud-Plus is a Java microservices-based general-purpose permission management system that rewrites RuoYi-Cloud with a full-stack upg… | 94 | 1286 | active |
| opennetworkinglab/onos ONOS (Open Network Operating System) is a Java-based SDN controller platform that centrally manages and programs network devices through pl… | 32 | 1286 | stable |
| AudileTeam/Audile Audile is an open-source Android app for music recognition that identifies songs playing nearby using AudD, ACRCloud, and Shazam services. … | 99 | 1284 | active |
| DTStack/Taier Taier is a self-hosted distributed dispatching platform for big data that handles task submission, DAG-based scheduling, and operations/mai… | 84 | 1284 | active |
| lift/framework Lift is an open-source, security-focused web framework for building interactive, scalable web applications in Scala on the JVM. It offers v… | 80 | 1284 | stable |
| Bixilon/Minosoft Minosoft is an open-source Minecraft client reimplementation written from scratch in Kotlin, using OpenGL for rendering. It is a free-softw… | 72 | 1283 | active |
| bit4woo/Fiora Fiora is a graphical interface for the Nuclei vulnerability PoC framework, enabling quick PoC search and one-click execution of Nuclei scan… | 57 | 1282 | active |
| google/secrets-gradle-plugin A Gradle plugin by Google that injects secrets from a properties file (like local.properties) not checked into version control into BuildCo… | 23 | 1282 | stable |
| scalikejdbc/scalikejdbc ScalikeJDBC is a tidy SQL-based database access library for Scala that wraps JDBC APIs with easy-to-use, flexible APIs and a type-safe Quer… | 75 | 1281 | stable |
| appium/java-client The official Java language binding for writing Appium automated tests, conforming to the W3C WebDriver Protocol. It integrates with Maven o… | 84 | 1280 | active |
| Jman-Github/Universal-ReVanced-Manager An Android application that lets users patch apps using ReVanced, Morphe, and AmpleReVanced patch bundles from a single manager. It extends… | 74 | 1280 | active |
| WhiteDNS/WhiteDNS-Android WhiteDNS is a source-available Android application that runs a local DNS tunneling client with both proxy (SOCKS5/HTTP) and VPN (VpnService… | 73 | 1280 | active |
| kuafuai/aipexbase AipexBase is an AI-native Backend-as-a-Service (BaaS) platform built with Spring Boot that provides data storage, user authentication, and … | 60 | 1280 | active |
| phishman3579/java-algorithms-implementation A collection of algorithms and data structures implemented in Java, written for correctness and readability rather than performance. It cov… | 32 | 4523 | maintenance |
| dromara/SMS4J SMS4J is a Java SMS aggregation framework that unifies the APIs of many Chinese SMS providers (Aliyun, Tencent Cloud, Huawei Cloud, and 20+… | 70 | 1279 | active |
| 520CCC/AIGenerateCode A Java-based tool suite for Android that generates junk code (Java, drawables, layouts, strings, manifests) and ProGuard obfuscation files … | 37 | 1279 | active |
| ajanata/PretendYoureXyzzy Pretend You're Xyzzy is a web-based clone of the party card game Cards Against Humanity, packaged as a Java web application with both a gam… | 32 | 1279 | active |
| javacc/javacc JavaCC is a parser generator that reads grammar specifications and generates recursive-descent parsers in Java, C++, or C#. It includes sup… | 35 | 1278 | stable |
| azkaban/azkaban Azkaban is an open-source batch workflow job scheduler created at LinkedIn to run Hadoop and data warehouse jobs. It resolves job execution… | 23 | 4508 | maintenance |
| higress-group/himarket HiMarket is an enterprise-grade AI open platform built on the Higress AI Gateway that lets organizations run a private AI capability market… | 84 | 1276 | active |
| LangChat/langchat LangChat is a Java-based enterprise AIGC platform for building AI knowledge bases, chatbots, and agent applications with multi-provider LLM… | 46 | 1276 | active |
| mozilla/rust-android-gradle A Gradle plugin by Mozilla that cross-compiles Rust Cargo projects for Android targets and integrates the resulting native libraries into a… | 87 | 1274 | active |
| hushenghao/AndroidEasterEggs An Android application that collects and recreates the hidden Easter eggs from various Android OS versions in one app. Built with Kotlin, J… | 99 | 1273 | active |
| apache/ozone Apache Ozone is a scalable, redundant, distributed object store for Hadoop and cloud-native environments, supporting billions of objects wi… | 95 | 1271 | stable |
| iohao/ioGame ioGame is a lightweight, lock-free, asynchronous, event-driven Java game server framework built on Netty. It supports WebSocket, TCP, and U… | 88 | 1271 | active |
| water8394/flink-recommandSystem-demo A real-time product recommendation system built on Apache Flink, demonstrating streaming computation of product popularity, user profiles, … | 32 | 4480 | maintenance |
| hibernate/hibernate-validator Hibernate Validator is the reference implementation of the Jakarta Validation (Bean Validation) 3.1 specification for Java. It lets develop… | 98 | 1269 | stable |
| kkangert/kspider Kspider is a self-hosted visual web scraping platform written in Java where users define crawler workflows as flowcharts without writing ba… | 14 | 1269 | active |
| Alpakka Akka is a JVM-based platform built on the actor model for building concurrent, distributed, and resilient applications, comprising core lib… | 94 | 1268 | active |
| FIRST-Tech-Challenge/FtcRobotController The official FIRST Tech Challenge (FTC) SDK for building the Android app that controls a competition robot. It provides the robot controlle… | 92 | 1267 | active |
| archimatetool/archi Archi is a free, open-source, cross-platform desktop editor for creating ArchiMate enterprise architecture models, supporting the ArchiMate… | 77 | 1266 | stable |
| mucommander/mucommander muCommander is a lightweight, open-source, dual-pane file manager written in Java that runs on any OS with Java support. It offers a virtua… | 90 | 1264 | active |
| tony19/logback-android logback-android is a lightweight port of the logback logging framework for Android apps, usable via SLF4J. It supports configurable logging… | 67 | 1264 | active |
| Meituan-Dianping/Robust Robust is an Android hotfix library from Meituan-Dianping that lets developers patch bugs in production apps immediately without republishi… | 23 | 4457 | maintenance |
| Earthcomputer/clientcommands A Fabric mod for Minecraft that adds several useful client-side commands. It runs on the client and requires the Fabric loader and Fabric A… | 96 | 1263 | active |
| spotify/mobius Mobius is a functional reactive framework from Spotify for managing state evolution and side-effects, based on a unidirectional data flow l… | 73 | 1263 | stable |
| apache/datafusion-comet Apache DataFusion Comet is a high-performance accelerator plugin for Apache Spark that keeps queries Arrow-native end-to-end, executing ope… | 81 | 1262 | active |
| SkyD666/PodAura PodAura is an all-in-one podcast app supporting RSS feed subscription, media downloading, and audio/video playback. It is built with Kotlin… | 84 | 1260 | active |
| OpenLiberty/open-liberty Open Liberty is a lightweight, composable Java application server runtime for building cloud-native microservices with MicroProfile and Jak… | 98 | 1259 | active |
| hub4j/github-api A Java library providing an object-oriented representation of the GitHub API, with classes like GHUser and GHRepository mapping to GitHub's… | 95 | 1259 | active |
| ShiftHackZ/Stable-Diffusion-KMP SDAI is an open-source, cross-platform Stable Diffusion client app for Android and iOS built with Kotlin Multiplatform and Jetpack Compose.… | 91 | 1259 | active |
| bumble-tech/appyx Appyx is a model-driven navigation library with UI components for Jetpack Compose and Compose Multiplatform. It lets developers define cust… | 74 | 1259 | active |
| skydoves/Cloudy Cloudy is a Kotlin Multiplatform library for Compose that provides blur, liquid glass, and shader-driven surface effects via simple Modifie… | 96 | 1258 | active |
| samyak2403/RepoStore RepoStore is a native Android app that acts as an open-source app store for GitHub releases, discovering repositories that ship installable… | 82 | 1258 | active |
| braisdom/ObjectiveSql ObjectiveSQL is a Java ORM framework based on the ActiveRecord pattern that lets developers write SQL expressions using Java syntax with mi… | 32 | 1258 | active |
| michaelbull/kotlin-result A Kotlin multiplatform library providing a Result monad for modelling success or failure operations without exceptions. It supports Ok/Err … | 86 | 1255 | active |
| google/re2j RE2/J is a pure Java port of Google's RE2 regular expression engine that guarantees linear-time matching using a nondeterministic finite au… | 60 | 1255 | active |
| scalalandio/chimney Chimney is a battle-tested Scala library for boilerplate-free, type-safe data transformations between case classes and other types. It uses… | 93 | 1254 | stable |
| CodeIntelligenceTesting/jazzer Jazzer is a coverage-guided, in-process fuzz testing engine for the JVM, based on libFuzzer. It integrates with JUnit 5 and build tools lik… | 86 | 1254 | active |
| tolitius/mount Mount is a Clojure and ClojureScript library for managing application state and lifecycle, allowing developers to start, stop, and reset st… | 71 | 1254 | stable |
| feiniaojin/graceful-response Graceful Response is a Spring Boot library that elegantly handles API response processing, including unified response body wrapping, global… | 29 | 1253 | active |
| mamiiblt/instafel Instafel is a modular open-source suite that patches Instagram Alpha APKs to inject custom features, consisting of an Android app UI, an AP… | 70 | 1252 | active |
| wayn111/waynboot-mall waynboot-mall is a fully open-source Java e-commerce (mall) project built on Spring Boot 3 and Java 17, comprising an admin backend, an H5 … | 64 | 1252 | active |
| bobbylight/RSyntaxTextArea RSyntaxTextArea is a customizable syntax highlighting text editor component for Java Swing applications, supporting 50+ languages, code fol… | 94 | 1251 | stable |
| square/android-times-square TimesSquare is a standalone Android widget library providing a calendar view for picking single dates, date ranges, or multiple dates. It i… | 10 | 4403 | maintenance |