☕ Awesome Java

Projects 61–120 of 758, most starred first

• eclipse-vertx/vert.x on GitHub, opens in a new tab

  14.7Kstars

  ★ 14.7k 🟢Polyglot event-driven application framework.

  Java·Other·active·4 hours ago

• mfornos/awesome-microservices on GitHub, opens in a new tab

  14.5Kstars

  Creative Commons Zero v1.0 Universal·active·2 months ago

• GoogleContainerTools/jib on GitHub, opens in a new tab

  14.4Kstars

  ★ 14.4k Apache-2.0 🟢Builds optimized container images for Java applications without a Docker daemon.

  Java·Apache License 2.0·active·last month

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

  14.4Kstars

  ★ 14.4k Apache-2.0 🟢Distributed workflow orchestration platform with visual and API-driven scheduling.

  Java·Apache License 2.0·active·6 days ago

• deeplearning4j/deeplearning4j on GitHub, opens in a new tab

  14.2Kstars

  ★ 14.2k Apache-2.0 🟢Distributed and multi-threaded deep learning library.

  Java·Apache License 2.0·active·5 hours ago

• Netflix/zuul on GitHub, opens in a new tab

  14.1Kstars

  ★ 14.1k Apache-2.0 🟢Gateway service that provides dynamic routing, monitoring, resiliency, security, and more.

  Java·Apache License 2.0·active·5 days ago

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

  14Kstars

  ★ 14.0k Apache-2.0 🟢High-performance, column-oriented, distributed data store.

  Java·Apache License 2.0·active·8 hours ago

• opensearch-project/OpenSearch on GitHub, opens in a new tab

  13.5Kstars

  ★ 13.5k Apache-2.0 🟢Distributed search and analytics engine derived from Elasticsearch.

  Java·Apache License 2.0·active·3 hours ago

• projectlombok/lombok on GitHub, opens in a new tab

  13.5Kstars

  ★ 13.5k 🟢Code generator that aims to reduce verbosity.

  Java·Other·active·2 weeks ago

• trinodb/trino on GitHub, opens in a new tab

  13.2Kstars

  ★ 13.2k Apache-2.0 🟢Distributed SQL query engine for big data.

  Java·Apache License 2.0·active·3 hours ago

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

  13Kstars

  ★ 13.0k Apache-2.0 🟢Low latency data streaming platform for change data capture.

  Java·Apache License 2.0·active·2 days ago

• langchain4j/langchain4j on GitHub, opens in a new tab

  12.9Kstars

  ★ 12.9k Apache-2.0 🟢Simplifies integration of LLMs with unified APIs and a comprehensive toolbox.

  Java·Apache License 2.0·active·4 hours ago

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

  12.8Kstars

  ★ 12.8k Apache-2.0 🟢Coordination service with distributed configuration, synchronization, and naming registry for large distributed systems.

  Java·Apache License 2.0·active·3 days ago

• google/guice on GitHub, opens in a new tab

  12.7Kstars

  ★ 12.7k Apache-2.0 🟢Lightweight and opinionated framework that completes Dagger.

  Java·Apache License 2.0·active·2 weeks ago

• Netflix/eureka on GitHub, opens in a new tab

  12.7Kstars

  ★ 12.7k Apache-2.0 🟢REST-based service registry for resilient load balancing and failover.

  Java·Apache License 2.0·active·2 weeks ago

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

  12.6Kstars

  ★ 12.6k Apache-2.0 🟢Built on Akka, it provides predictable and minimal resource consumption (CPU, memory, threads) for highly-scalable applications in Java and Scala.

  Scala·Apache License 2.0·active·yesterday

• redis/jedis on GitHub, opens in a new tab

  12.4Kstars

  ★ 12.4k MIT 🟢Java client for Redis with synchronous, asynchronous and cluster APIs.

  Java·MIT License·active·6 hours ago

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

  12.1Kstars

  ★ 12.1k Apache-2.0 🟢RPC framework based on protobuf and HTTP/2.

  Java·Apache License 2.0·active·11 hours ago

• StarRocks/starrocks on GitHub, opens in a new tab

  12Kstars

  ★ 12.0k Apache-2.0 🟢Distributed SQL query engine for real-time analytics and data lakehouses.

  Java·Apache License 2.0·active·3 hours ago

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

  11.9Kstars

  ★ 11.9k BSD-3-Clause 🟢Tool for working with messy data: cleaning, transforming, extending it with web services and linking it to databases.

  Java·BSD 3-Clause "New" or "Revised" License·active·yesterday

• code4craft/webmagic on GitHub, opens in a new tab

  11.7Kstars

  ★ 11.7k Apache-2.0 🟠Scalable crawler with downloading, url management, content extraction and persistent.

  Java·Apache License 2.0·steady·8 months ago

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

  11.5Kstars

  ★ 11.5k Apache-2.0 🟠Mobile database to run directly inside phones, tablets or wearables.

  Java·Apache License 2.0·steady·11 months ago

• jhy/jsoup on GitHub, opens in a new tab

  11.4Kstars

  ★ 11.4k MIT 🟢Scrapes, parses, manipulates and cleans HTML.

  Java·MIT License·active·yesterday

• jwtk/jjwt on GitHub, opens in a new tab

  11.1Kstars

  ★ 11.1k Apache-2.0 🟢JSON web token for Java and Android.

  Java·Apache License 2.0·active·3 weeks ago

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

  11Kstars

  ★ 11.0k Apache-2.0 🟢Data interchange format that originated at Facebook.

  C++·Apache License 2.0·active·11 hours ago

• TooTallNate/Java-WebSocket on GitHub, opens in a new tab

  10.8Kstars

  ★ 10.8k MIT 🟠Lightweight WebSocket client and server implementation.

  Java·MIT License·steady·7 months ago

• resilience4j/resilience4j on GitHub, opens in a new tab

  10.7Kstars

  ★ 10.7k Apache-2.0 🟢Functional fault tolerance library.

  Java·Apache License 2.0·active·last month

• alibaba/spring-ai-alibaba on GitHub, opens in a new tab

  10.6Kstars

  ★ 10.6k Apache-2.0 🟢Agentic AI framework built on Spring AI with model, tool, RAG and workflow integrations.

  Java·Apache License 2.0·active·2 days ago

• google/auto on GitHub, opens in a new tab

  10.6Kstars

  ★ 10.6k Apache-2.0 🟢Generates factory, service, and value classes.

  Java·Apache License 2.0·active·2 days ago

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

  10.5Kstars

  ★ 10.5k Apache-2.0 🟢Embeddable BPMN workflow and business process engine.

  Java·Apache License 2.0·active·5 hours ago

• AutoMQ/automq on GitHub, opens in a new tab

  10.5Kstars

  ★ 10.5k Apache-2.0 🟢AutoMQ is a cloud-native, serverless reinvented Kafka that is easily scalable, manage-less and cost-effective.

  Java·Apache License 2.0·active·3 days ago

• square/moshi on GitHub, opens in a new tab

  10.2Kstars

  ★ 10.2k Apache-2.0 🟢Modern JSON library, less opinionated and uses built-in types like List and Map.

  Kotlin·Apache License 2.0·active·10 hours ago

• stanfordnlp/CoreNLP on GitHub, opens in a new tab

  10.1Kstars

  ★ 10.1k GPL-3.0 🟢Provides a set of fundamental tools for tasks like tagging, named entity recognition, and sentiment analysis.

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

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

  10.1Kstars

  ★ 10.1k Apache-2.0 🟢Distributed wide-column database with linear scalability and fault tolerance.

  Java·Apache License 2.0·active·3 hours ago

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

  10Kstars

  ★ 10.0k Apache-2.0 🟢Simple database migration tool.

  Java·Apache License 2.0·active·4 days ago

• OpenFeign/feign on GitHub, opens in a new tab

  9.8Kstars

  ★ 9.8k Apache-2.0 🟢HTTP client binder inspired by Retrofit, JAXRS-2.0, and WebSocket.

  Java·Apache License 2.0·active·11 hours ago

• FasterXML/jackson on GitHub, opens in a new tab

  9.8Kstars

  ★ 9.8k 🟢Similar to GSON, but offers performance gains if you need to instantiate the library more often.

  active·last month

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

  9.5Kstars

  ★ 9.5k Apache-2.0 🟢Functional testing and performance measurements.

  Java·Apache License 2.0·active·3 days ago

• flowable/flowable-engine on GitHub, opens in a new tab

  9.5Kstars

  ★ 9.5k Apache-2.0 🟢Compact and efficient workflow and business process management platform.

  Java·Apache License 2.0·active·4 days ago

• json-path/JsonPath on GitHub, opens in a new tab

  9.4Kstars

  ★ 9.4k Apache-2.0 🟠Extract data from JSON using XPATH-like syntax.

  Java·Apache License 2.0·steady·6 months ago

• spring-projects/spring-ai on GitHub, opens in a new tab

  9.3Kstars

  ★ 9.3k Apache-2.0 🟢Application framework for AI engineering for Spring.

  Java·Apache License 2.0·active·6 days ago

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

  9.1Kstars

  ★ 9.1k MIT 🟢Extracts text, tables and metadata from PDFs, Office documents, images and other formats through a Java binding.

  Rust·MIT License·active·yesterday

• async-profiler/async-profiler on GitHub, opens in a new tab

  9.1Kstars

  ★ 9.1k Apache-2.0 🟢Low-overhead sampling profiler for CPU, allocation and lock analysis on the JVM.

  C++·Apache License 2.0·active·7 days ago

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

  9Kstars

  ★ 9.0k LGPL-2.1 🟢Static analysis of coding conventions and standards.

  Java·GNU Lesser General Public License v2.1·active·3 hours ago

• java-native-access/jna on GitHub, opens in a new tab

  8.9Kstars

  ★ 8.9k 🟢Work with native libraries without writing JNI. Also provides interfaces to common system libraries.

  Java·Other·active·2 weeks ago

• karatelabs/karate on GitHub, opens in a new tab

  8.9Kstars

  ★ 8.9k MIT 🟢DSL that combines API test-automation, mocks and performance-testing making testing REST/HTTP services easy.

  Java·MIT License·active·6 hours ago

• aeron-io/aeron on GitHub, opens in a new tab

  8.8Kstars

  ★ 8.8k Apache-2.0 🟢Efficient, reliable, unicast and multicast message transport.

  Java·Apache License 2.0·active·7 hours ago

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

  8.7Kstars

  ★ 8.7k MIT 🟢Provides throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.

  Java·MIT License·active·2 days ago

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

  8.6Kstars

  ★ 8.6k Apache-2.0 🟢Opinionated framework for setting up modern web applications with Jetty, Jackson, Jersey and Metrics.

  Java·Apache License 2.0·active·13 hours ago

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

  8.3Kstars

  ★ 8.3k Apache-2.0 🟢Microframework for web applications.

  Kotlin·Apache License 2.0·active·2 days ago

• bytedeco/javacv on GitHub, opens in a new tab

  8.3Kstars

  ★ 8.3k 🟢Java interface to OpenCV, FFmpeg, and much more.

  Java·Other·active·6 days ago

• alibaba/transmittable-thread-local on GitHub, opens in a new tab

  8.3Kstars

  ★ 8.3k Apache-2.0 🟢Propagates thread-local context across thread pools and asynchronous execution.

  Java·Apache License 2.0·active·2 months ago

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

  8.2Kstars

  ★ 8.2k Apache-2.0 🟢Robust, all-round server for Servlet and JSP.

  Java·Apache License 2.0·active·4 hours ago

• Graylog2/graylog2-server on GitHub, opens in a new tab

  8.1Kstars

  ★ 8.1k 🟢Open-source aggregator suited for extended role and permission management. (GPL-3.0-only)

  Java·Other·active·3 hours ago

• dropwizard/metrics on GitHub, opens in a new tab

  7.8Kstars

  ★ 7.8k Apache-2.0 🟢Expose metrics via JMX or HTTP and send them to a database.

  Java·Apache License 2.0·active·6 hours ago

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

  7.7Kstars

  ★ 7.7k 🟢Code generator that simplifies mappings between different bean types, based on a convention-over-configuration approach.

  Java·Other·active·2 weeks ago

• dependency-check/DependencyCheck on GitHub, opens in a new tab

  7.7Kstars

  ★ 7.7k Apache-2.0 🟢Detects publicly disclosed vulnerabilities contained within a project's dependencies.

  Java·Apache License 2.0·active·15 hours ago

• h2oai/h2o-3 on GitHub, opens in a new tab

  7.5Kstars

  ★ 7.5k Apache-2.0 🟢Analytics engine for statistics over big data.

  Jupyter Notebook·Apache License 2.0·active·7 hours ago

• Col-E/Recaf on GitHub, opens in a new tab

  7.3Kstars

  ★ 7.3k MIT 🟢JVM reverse engineering toolkit, essentially an IDE for Java bytecode.

  Java·MIT License·active·12 hours ago

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

  7.3Kstars

  ★ 7.3k Apache-2.0 🟢Stubs and mocks web services.

  Java·Apache License 2.0·active·3 hours ago