《Hello 算法》:动画图解、一键运行的数据结构与算法教程。支持简中、繁中、English、日本語,提供 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 等代码实现
Browse media content with your own rules on Android TV
Free implementation of Play Services
No clever tagline needed.
A configuration as code language with rich validation and tooling.
A rewrite of Tachiyomi for the Desktop
Java DSL for easy testing of REST services
✅ The programmer-friendly testing framework for Java and the JVM
Android 技术中台,但愿人长久,搬砖不再有
Micronaut Application Framework
Keep your code spotless
Your go-to microservice framework for any situation, from the creator of Netty et al. You can build any type of microservice leveraging your favorite technologies, including gRPC, Thrift, Kotlin, Retrofit, Reactive Streams, Spring Boot and Dropwizard.
Database for Android and JVM - first and fast, lightweight on-device vector database
:microscope: Java Code Coverage Library
OpenPDF is an open-source Java library for creating, editing, rendering, and encrypting PDF documents, as well as generating PDFs from HTML. It is licensed under the LGPL and MPL.
Vert.x examples
Automatic binding+disposal of RxJava streams.
Fluent testing assertions for Java and the JVM
The official MongoDB drivers for Java, Kotlin, and Scala
The SpotBugs plugin for security audits of Java web applications and Android applications. (Also work with Kotlin, Groovy and Scala projects)
The Jdbi library provides convenient, idiomatic access to relational databases in Java and other JVM technologies such as Kotlin, Clojure or Scala.
:gem:Collection of algorithms and data structures
Discord4J is a fast, powerful, unopinionated, reactive library to enable quick and easy development of Discord bots for Java, Kotlin, and other JVM languages using the official Discord Bot API.
Java and Kotlin Code samples used on cloud.google.com
Open-source framework for native apps from one Java codebase, with a custom-rendered UI you control across iOS, Android, desktop, web, and watches.
The open source Solver AI for Java and Kotlin to optimize scheduling and routing. Solve the vehicle routing problem, employee rostering, task assignment, maintenance scheduling and other planning problems.
Generating fake data for the JVM (Java, Kotlin, Groovy) has never been easier!
The modular web framework for Java and Kotlin
MongoDB object-document mapper in Java based on https://github.com/mongodb/mongo-java-driver
The most advanced ORM of JVM, for both java & kotlin
Ebean ORM
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An open source and lightweight music client for Subsonic, designed and built natively for Android.
Spring Reactive playground
Coverage-guided, in-process fuzzing for the JVM
SirixDB is an an embeddable, bitemporal, append-only database system and event store, storing immutable lightweight snapshots. It keeps the full history of each resource. Every commit stores a space-efficient snapshot through structural sharing. It is log-structured and never overwrites data. SirixDB uses a novel page-level versioning approach.
JVM - Java, Kotlin, Scala image processing library
SQL DSL (Domain Specific Language) for Kotlin and Java. Supports rendering for MyBatis or Spring JDBC Templates
An artifact of fully-specified annotations to power static-analysis checks, beginning with nullness analysis.
Secure and speedy templates for Java and Kotlin.
Official GanttProject repository.
High performance JVM JSON library
Ahead of time compiler for JVM bytecode targetting iOS, Mac OSX and Linux
Framework to interpret and transpile JVM bytecode to JavaScript, OpenCL or WebAssembly.
Building modern, elegant and fast Swing applications
Yet Another Validation for Java (A lambda based type safe validation framework)
:star: Codebase for various tutorials about Java, Spring Boot, AWS, Kotlin, and Testing
An open source Valkey client library that supports Valkey, and Redis open source 6.2, 7.0 and 7.2. Valkey GLIDE is designed for reliability, optimized performance, and high-availability, for Valkey and Redis OSS based applications. GLIDE is a multi language client library, written in Rust with programming language bindings, such as Java and Python
java/kotlin high performance lightweight solution for jdbc query,support oltp and olap query,一款java下面支持强类型、轻量级、高性能的ORM,致力于解决jdbc查询,拥有对象模型筛选、隐式子查询、隐式join
tinylog is a lightweight logging framework for Java, Kotlin, Scala, and Android
Let Fixture Monkey generates fully-customizable, randomly populated instance. Focus on the properties of the class that really matter in your test.
LINE Messaging API SDK for Java
🔐 Tutorial of setting up Security for your API with one way authentication with TLS/SSL and mutual authentication for a java based web server and a client with both Spring Boot. Different clients are provided such as Apache HttpClient, OkHttp, Spring RestTemplate, Spring WebFlux WebClient Jetty and Netty, the old and the new JDK HttpClient, the old and the new Jersey Client, Google HttpClient, Unirest, Retrofit, Feign, Methanol, vertx, Scala client Finagle, Featherbed, Dispatch Reboot, AsyncHttpClient, Sttp, Akka, Requests Scala, Http4s Blaze, Kotlin client Fuel, http4k, Kohttp and ktor. Also other server examples are available such as jersey with grizzly. Also gRPC, WebSocket and ElasticSearch examples are included
Kotlin Language Interactive Shell
Slack Developer Kit (including Bolt for Java) for any JVM language
Get started with Timefold quickstarts here. Optimize the vehicle routing problem, employee rostering, task assignment, maintenance scheduling and other planning problems.
🔐 An SSL library for configuring http client or server. Rich with features such as hot reloading ssl and trusting additional certificates during runtime, combining multiple keystores, loading pem files and os/jdk certificates, logging certificate information during ssl handshake, bypassing ssl configuration from other libraries and more
Identifies and prioritizes Class and Package Cycles and Anti-pattens in Java & Kotlin codebases you should refactor first.
IntelliJ IDEA plugin Fast Request
DAO oriented database mapping framework for Java