☕ Awesome Java

Projects 541–600 of 758, most starred first

• izpack/izpack on GitHub, opens in a new tab

  354stars

  ★ 354 Apache-2.0 🟢Setup authoring tool for cross-platform deployments.

  Java·Apache License 2.0·active·2 days ago

• tinystruct/tinystruct on GitHub, opens in a new tab

  353stars

  ★ 353 Apache-2.0 🟢Lightweight, pluggable framework for building Java applications with CLI, HTTP, and modular extension support.

  Java·Apache License 2.0·active·2 days ago

• paritytrading/philadelphia on GitHub, opens in a new tab

  345stars

  ★ 345 Apache-2.0 🟢Low-latency financial information exchange.

  Java·Apache License 2.0·active·4 days ago

• apache/cayenne on GitHub, opens in a new tab

  345stars

  ★ 345 🟢Provides a clean, static API for data access. Also includes a GUI Modeler for working with database mappings, and DB reverse engineering and generation.

  Java·active·22 hours ago

• microsoft/openjdk on GitHub, opens in a new tab

  342stars

  ★ 342 MIT 🟠Microsoft Build of OpenJDK, Free, Open Source, Freshly Brewed!

  MIT License·steady·4 months ago

• zalando/riptide on GitHub, opens in a new tab

  341stars

  ★ 341 MIT 🟢Client-side response routing for Spring's RestTemplate.

  Java·MIT License·active·4 days ago

• reportmill/SnapKit on GitHub, opens in a new tab

  331stars

  ★ 331 🟢Modern Java UI library for both desktop and web.

  Java·Other·active·7 days ago

• jstachio/jstachio on GitHub, opens in a new tab

  330stars

  ★ 330 BSD-3-Clause 🔴Typesafe Mustache templating engine.

  Java·BSD 3-Clause "New" or "Revised" License·slowing·last year

• apache/commons-beanutils on GitHub, opens in a new tab

  323stars

  ★ 323 Apache-2.0 🟢Easy-to-use wrappers around the Java reflection and introspection APIs.

  Java·Apache License 2.0·active·23 hours ago

• Jabba-Team/jabba on GitHub, opens in a new tab

  320stars

  ★ 320 Apache-2.0 🟠Java Version Manager inspired by nvm. Supports macOS, Linux and Windows.

  Go·Apache License 2.0·steady·5 months ago

• microconfig/microconfig on GitHub, opens in a new tab

  320stars

  ★ 320 Apache-2.0 🔴Configuration system designed for microservices which helps to separate configuration from code. The configuration for different services can have common and specific parts and can be dynamically distributed.

  Java·Apache License 2.0·slowing·2 years ago

• xmlunit/xmlunit on GitHub, opens in a new tab

  319stars

  ★ 319 Apache-2.0 🟢Simplifies testing for XML output.

  Java·Apache License 2.0·active·2 days ago

• vt-middleware/passay on GitHub, opens in a new tab

  315stars

  ★ 315 🟠Enforce password policy by validating candidate passwords against a configurable rule set.

  Java·steady·4 months ago

• avaje/avaje-inject on GitHub, opens in a new tab

  314stars

  ★ 314 Apache-2.0 🟢Microservice-focused compile-time injection framework without reflection.

  Java·Apache License 2.0·active·8 hours ago

• GoSimpleLLC/nbvcxz on GitHub, opens in a new tab

  310stars

  ★ 310 MIT 🟠Advanced password strength estimation.

  Java·MIT License·steady·12 months ago

• tink-crypto/tink-java on GitHub, opens in a new tab

  299stars

  ★ 298 Apache-2.0 🟢Provides a simple and misuse-proof API for common cryptographic tasks.

  Java·Apache License 2.0·active·8 hours ago

• mizosoft/methanol on GitHub, opens in a new tab

  298stars

  ★ 298 MIT 🟠HTTP client extensions library.

  Java·MIT License·steady·5 months ago

• apache/commons-net on GitHub, opens in a new tab

  296stars

  ★ 296 Apache-2.0 🟢Collection of network utilities and protocol implementations.

  Java·Apache License 2.0·active·3 days ago

• micrometer-metrics/tracing on GitHub, opens in a new tab

  295stars

  ★ 295 Apache-2.0 🟢Vendor-neutral distributed tracing facade for the most popular tracer libraries.

  Java·Apache License 2.0·active·3 days ago

• jQAssistant/jqassistant on GitHub, opens in a new tab

  288stars

  ★ 288 GPL-3.0 🟢Static code analysis with Neo4J-based query language.

  Java·GNU General Public License v3.0·active·10 hours ago

• CS-SI/Orekit on GitHub, opens in a new tab

  288stars

  ★ 288 Apache-2.0 🟢A low level space flight dynamics library providing basic elements (orbits, dates, attitude, frames...) and various algorithms (conversions, propagations, pointing...) to handle them.

  Java·Apache License 2.0·active·8 hours ago

• TheElectronWill/night-config on GitHub, opens in a new tab

  286stars

  ★ 286 LGPL-3.0 🟢Configuration library supporting TOML, YAML, HOCON, JSON and in-memory formats.

  Java·GNU Lesser General Public License v3.0·active·12 hours ago

• knowm/Sundial on GitHub, opens in a new tab

  280stars

  ★ 280 Apache-2.0 🟢Lightweight framework to simply define jobs, define triggers and start the scheduler.

  Java·Apache License 2.0·active·2 months ago

• apache/commons-bcel on GitHub, opens in a new tab

  273stars

  ★ 273 Apache-2.0 🟢Byte Code Engineering Library - analyze, create, and manipulate Java class files.

  Java·Apache License 2.0·active·last week

• openhtmltopdf/openhtmltopdf on GitHub, opens in a new tab

  273stars

  ★ 273 🟢Properly supports modern PDF standards based on flyingsaucer and Apache PDFBox.

  Java·Other·active·last week

• jcuda/jcuda on GitHub, opens in a new tab

  267stars

  ★ 266 MIT 🔴JCuda offers Java bindings for CUDA and CUDA-related libraries.

  Java·MIT License·slowing·2 years ago

• jbosstm/narayana on GitHub, opens in a new tab

  265stars

  ★ 265 Apache-2.0 🟢Provides support for traditional ACID and compensation transactions, also complies with JTA, JTS and other standards.

  Java·Apache License 2.0·active·4 days ago

• apache/commons-fileupload on GitHub, opens in a new tab

  261stars

  ★ 261 Apache-2.0 🟢File upload capability for your servlets and web applications.

  Java·Apache License 2.0·active·2 weeks ago

• codespecs/daikon on GitHub, opens in a new tab

  260stars

  ★ 260 🟢Detects likely program invariants and generates JML specs based on those invariants.

  C·Other·active·6 days ago

• apache/maven-wrapper on GitHub, opens in a new tab

  253stars

  ★ 253 Apache-2.0 🟢Analogue of Gradle Wrapper for Maven, allowing projects to build without a preinstalled Maven.

  Java·Apache License 2.0·active·last week

• apache/commons-vfs on GitHub, opens in a new tab

  251stars

  ★ 251 Apache-2.0 🟢Virtual File System component for treating files, FTP, SMB, ZIP and such like as a single logical file system.

  Java·Apache License 2.0·active·last week

• enofex/taikai on GitHub, opens in a new tab

  250stars

  ★ 250 MIT 🟢ArchUnit extension with predefined architecture rules for common Java technologies.

  Java·MIT License·active·yesterday

• TNG/junit-dataprovider on GitHub, opens in a new tab

  249stars

  ★ 249 Apache-2.0 🟠TestNG-like data provider/runner for JUnit.

  Java·Apache License 2.0·steady·6 months ago

• airlift/drift on GitHub, opens in a new tab

  249stars

  ★ 249 Apache-2.0 🟢Easy-to-use, annotation-based library for creating Thrift clients and serializable types.

  Java·Apache License 2.0·active·4 weeks ago

• xberg-io/liter-llm on GitHub, opens in a new tab

  247stars

  ★ 247 MIT 🟢Provides a Java binding for a unified LLM API client across multiple providers.

  Rust·MIT License·active·yesterday

• MutabilityDetector/MutabilityDetector on GitHub, opens in a new tab

  246stars

  ★ 246 Apache-2.0 🟠Reports whether instances of a given class are immutable.

  Java·Apache License 2.0·steady·10 months ago

• dynamicreports/dynamicreports on GitHub, opens in a new tab

  245stars

  ★ 245 LGPL-3.0 🟢Simplifies JasperReports.

  Java·GNU Lesser General Public License v3.0·active·2 months ago

• eclipse-ee4j/eclipselink on GitHub, opens in a new tab

  244stars

  ★ 244 🟢Supports a number of persistence standards: JPA, JAXB, JCA and SDO.

  Java·Other·active·21 hours ago

• apache/commons-jexl on GitHub, opens in a new tab

  242stars

  ★ 242 Apache-2.0 🟢Expression language which extends the Expression Language of the JSTL.

  Java·Apache License 2.0·active·5 days ago

• radsz/jacop on GitHub, opens in a new tab

  235stars

  ★ 235 🟠Includes an interface for the FlatZinc language, enabling it to execute MiniZinc models. (AGPL-3.0)

  Java·Other·steady·5 months ago

• apache/commons-validator on GitHub, opens in a new tab

  230stars

  ★ 230 Apache-2.0 🟢Framework to define validators and validation rules in an xml file.

  Java·Apache License 2.0·active·2 weeks ago

• apache/xmlgraphics-fop on GitHub, opens in a new tab

  225stars

  ★ 225 Apache-2.0 🟢Creates PDFs from XSL-FO.

  Java·Apache License 2.0·active·last week

• paohaijiao/jquick-pdf on GitHub, opens in a new tab

  225stars

  ★ 225 🟢Generates PDFs from HTML-like templates and ECharts-style charts using iText 7, without a browser dependency.

  Java·active·2 days ago

• scijava/native-lib-loader on GitHub, opens in a new tab

  221stars

  ★ 220 🔴Native library loader for extracting and loading native libraries from Java.

  Java·Other·slowing·2 years ago

• orbisgis/h2gis on GitHub, opens in a new tab

  220stars

  ★ 220 LGPL-3.0 🟢Spatial extension of the H2 database.

  PLpgSQL·GNU Lesser General Public License v3.0·active·2 months ago

• inspectIT/inspectit-ocelot on GitHub, opens in a new tab

  220stars

  ★ 220 Apache-2.0 🟠Java agent that collects application performance, tracing and behavioral data.

  Java·Apache License 2.0·steady·6 months ago

• Open-J-Proxy/ojp on GitHub, opens in a new tab

  219stars

  ★ 219 Apache-2.0 🟢Type 3 JDBC driver and Layer 7 proxy server for decoupling applications from relational database connection management.

  Java·Apache License 2.0·active·2 days ago

• eclipse-ee4j/yasson on GitHub, opens in a new tab

  216stars

  ★ 216 🟢Binding layer between classes and JSON documents similar to JAXB.

  Java·Other·active·5 days ago

• apache/commons-configuration on GitHub, opens in a new tab

  215stars

  ★ 215 Apache-2.0 🟢Reading of configuration/preferences files in various formats.

  Java·Apache License 2.0·active·yesterday

• arangodb/arangodb-java-driver on GitHub, opens in a new tab

  209stars

  ★ 209 Apache-2.0 🟢ArangoDB Java driver.

  Java·Apache License 2.0·active·4 days ago

• marianobarrios/tls-channel on GitHub, opens in a new tab

  209stars

  ★ 209 MIT 🟠Implements a ByteChannel interface over SSLEngine, enabling easy-to-use (socket-like) TLS.

  Java·MIT License·steady·5 months ago

• auth0/jwks-rsa-java on GitHub, opens in a new tab

  206stars

  ★ 206 MIT 🟢JSON Web Key Set parser.

  Java·MIT License·active·2 weeks ago

• dkpro/dkpro-core on GitHub, opens in a new tab

  204stars

  ★ 204 🟢Collection of reusable NLP tools for linguistic pre-processing, machine learning, lexical resources, etc.

  Java·Other·active·last week

• eclipse-platform/eclipse.platform.swt on GitHub, opens in a new tab

  198stars

  ★ 200 EPL-2.0 🟢Graphical widget toolkit.

  Java·Eclipse Public License 2.0·active·22 hours ago

• Guichaguri/MinimalFTP on GitHub, opens in a new tab

  190stars

  ★ 190 Apache-2.0 🔴Lightweight, small and customizable FTP server.

  Java·Apache License 2.0·slowing·last year

• randomizedtesting/randomizedtesting on GitHub, opens in a new tab

  184stars

  ★ 184 Apache-2.0 🟢JUnit test runner and plugins for running JUnit tests with pseudo-randomness.

  Java·Apache License 2.0·active·4 days ago

• OpenJML/OpenJML on GitHub, opens in a new tab

  183stars

  ★ 183 🟢Translates JML specifications into SMT-LIB format and passes the proof problems implied by the program to backend solvers. (GPL-2.0-only)

  Java·active·6 days ago

• apache/commons-email on GitHub, opens in a new tab

  177stars

  ★ 177 Apache-2.0 🟢Library for sending e-mail from Java.

  Java·Apache License 2.0·active·2 weeks ago

• SpectoLabs/hoverfly-java on GitHub, opens in a new tab

  176stars

  ★ 176 Apache-2.0 🟢Native bindings for Hoverfly, a proxy which allows you to simulate HTTP services.

  Java·Apache License 2.0·active·3 months ago

• apache/commons-logging on GitHub, opens in a new tab

  169stars

  ★ 169 Apache-2.0 🟢Wrapper around a variety of logging API implementations.

  Java·Apache License 2.0·active·2 weeks ago