Java · Projects

Projects

• bazelbuild/bazel on GitHub, opens in a new tab

  25.7Kstars

  ★ 25.7k Apache-2.0 🟢Tool from Google that builds code quickly and reliably.

  Java·Apache License 2.0·active·3 hours ago

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

  18.8Kstars

  ★ 18.8k Apache-2.0 🟢Incremental builds programmed via Groovy instead of declaring XML. Works well with Maven's dependency management.

  Groovy·Apache License 2.0·active·3 hours ago

• ben-manes/caffeine on GitHub, opens in a new tab

  17.8Kstars

  ★ 17.8k Apache-2.0 🟢High-performance, near-optimal caching library.

  Java·Apache License 2.0·active·9 hours ago

• Konloch/bytecode-viewer on GitHub, opens in a new tab

  15.6Kstars

  ★ 15.6k GPL-3.0 🟢Java 8 Jar & Android APK reverse engineering suite.

  Java·GNU General Public License v3.0·active·last month

• 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

• 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

• 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

• 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

• 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

• 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

• raphw/byte-buddy on GitHub, opens in a new tab

  6.9Kstars

  ★ 6.9k Apache-2.0 🟢Further simplifies bytecode generation with a fluent API.

  Java·Apache License 2.0·active·18 hours ago

• alibaba/jetcache on GitHub, opens in a new tab

  5.6Kstars

  ★ 5.6k Apache-2.0 🟢Java cache framework with local and distributed caching, annotations and asynchronous APIs.

  Java·Apache License 2.0·active·2 weeks ago

• rubenlagus/TelegramBots on GitHub, opens in a new tab

  5.5Kstars

  ★ 5.5k MIT 🟢Java library for building bots with the Telegram Bot API.

  Java·MIT License·active·5 days ago

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

  5.3Kstars

  ★ 5.3k Apache-2.0 🟢Declarative build and dependency management that favors convention over configuration. It might be preferable to Apache Ant, which uses a rather procedural approach and can be difficult to maintain.

  Java·Apache License 2.0·active·8 hours ago

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

  5.1Kstars

  ★ 5.1k 🟢Framework for building distributed, long-running AI agents with tool execution, persistence and multi-agent orchestration.

  Java·active·yesterday

• discord-jda/JDA on GitHub, opens in a new tab

  4.7Kstars

  ★ 4.7k Apache-2.0 🟢Wrapping of the Discord REST API and its WebSocket events.

  Java·Apache License 2.0·active·3 days ago

• facebook/buck2 on GitHub, opens in a new tab

  4.4Kstars

  ★ 4.4k Apache-2.0 🟢Encourages the creation of small, reusable modules consisting of code and resources.

  Rust·Apache License 2.0·active·10 hours ago

• eirslett/frontend-maven-plugin on GitHub, opens in a new tab

  4.4Kstars

  ★ 4.4k Apache-2.0 🟢Installs and runs Node.js frontend tooling from Maven builds.

  Java·Apache License 2.0·active·2 weeks ago

• jboss-javassist/javassist on GitHub, opens in a new tab

  4.2Kstars

  ★ 4.2k 🟢Tries to simplify bytecode editing.

  Java·Other·active·2 months ago

• GradleUp/shadow on GitHub, opens in a new tab

  4.2Kstars

  ★ 4.2k Apache-2.0 🟢Gradle plugin for creating and transforming executable fat JARs.

  Kotlin·Apache License 2.0·active·3 hours ago

• TNG/ArchUnit on GitHub, opens in a new tab

  3.8Kstars

  ★ 3.8k Apache-2.0 🟢Test library for specifying and asserting architecture rules.

  Java·Apache License 2.0·active·3 days ago

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

  3.7Kstars

  ★ 3.7k MIT 🟢Enables applications to interact with AI models and tools through a standardized interface (i.e. Model Context Protocol), supporting both synchronous and asynchronous communication patterns.

  Java·MIT License·active·last week

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

  2.4Kstars

  ★ 2.4k Apache-2.0 🟠Intelligent object mapping library that automatically maps objects to each other.

  Java·Apache License 2.0·steady·9 months ago

• autonomousapps/dependency-analysis-gradle-plugin on GitHub, opens in a new tab

  2.2Kstars

  ★ 2.2k Apache-2.0 🟢Analyzes JVM and Android builds and recommends dependency and plugin changes.

  Kotlin·Apache License 2.0·active·3 days ago

• ehcache/ehcache3 on GitHub, opens in a new tab

  2.1Kstars

  ★ 2.1k Apache-2.0 🟠Distributed general-purpose cache.

  Java·Apache License 2.0·steady·4 months ago

• fabric8io/docker-maven-plugin on GitHub, opens in a new tab

  1.9Kstars

  ★ 1.9k Apache-2.0 🟢Builds and runs Docker images from Maven.

  Java·Apache License 2.0·active·last week

• git-commit-id/git-commit-id-maven-plugin on GitHub, opens in a new tab

  1.7Kstars

  ★ 1.7k LGPL-3.0 🟢Exposes Git revision information to Maven builds and applications.

  Java·GNU Lesser General Public License v3.0·active·7 hours ago

• xmolecules/jmolecules on GitHub, opens in a new tab

  1.5Kstars

  ★ 1.5k Apache-2.0 🟠Annotations and interfaces to express design and architecture concepts in code.

  Java·Apache License 2.0·steady·7 months ago

• protegeproject/protege on GitHub, opens in a new tab

  1.5Kstars

  ★ 1.5k 🟠Provides an ontology editor and a framework to build knowledge-based systems.

  Java·Other·steady·4 months ago

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

  1.3Kstars

  ★ 1.3k Apache-2.0 🟢Highly concurrent key/value datastore used for caching.

  Java·Apache License 2.0·active·9 hours ago

• rampatra/jbot on GitHub, opens in a new tab

  1.2Kstars

  ★ 1.2k GPL-3.0 🟠Framework for building chatbots.

  Java·GNU General Public License v3.0·steady·10 months ago

• takari/polyglot-maven on GitHub, opens in a new tab

  922stars

  ★ 922 EPL-1.0 🟢Extensions for Maven 3.3.1+ that allows writing the POM model in dialects other than XML.

  Java·Eclipse Public License 1.0·active·2 weeks ago

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

  851stars

  ★ 851 EPL-2.0 🟢Maven and Gradle plugins for building and deploying Java applications on Kubernetes.

  Java·Eclipse Public License 2.0·active·5 days ago

• cache2k/cache2k on GitHub, opens in a new tab

  742stars

  ★ 742 Apache-2.0 🔴In-memory high performance caching library.

  Java·Apache License 2.0·slowing·last year

• bytemanproject/byteman on GitHub, opens in a new tab

  514stars

  ★ 514 🟢Manipulate bytecode at runtime via DSL (rules); mainly for testing/troubleshooting. (LGPL-2.1-or-later)

  Java·active·2 months ago

• a2aproject/a2a-java on GitHub, opens in a new tab

  472stars

  ★ 472 Apache-2.0 🟢Official Java SDK for the Agent2Agent protocol.

  Java·Apache License 2.0·active·8 hours ago

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

  391stars

  ★ 391 Apache-2.0 🟢Official Java SDK for integrating Google generative AI models.

  Java·Apache License 2.0·active·3 days ago

• sashirestela/simple-openai on GitHub, opens in a new tab

  381stars

  ★ 381 MIT 🟠Library to use the OpenAI API (and compatible ones) in the simplest possible way.

  Java·MIT License·steady·11 months 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·5 hours 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

• 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

• 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·20 hours ago

• remondis-it/remap on GitHub, opens in a new tab

  128stars

  ★ 128 Apache-2.0 🟢Lambda and method handle-based mapping which requires code and not annotations if objects have different names.

  Java·Apache License 2.0·active·last month

• MathieuSoysal/Javadoc-publisher.yml on GitHub, opens in a new tab

  57stars

  ★ 57 Apache-2.0 🟠Generate Javadoc from your maven/gradle project and deploy it automatically on GitHub Page.

  Java·Apache License 2.0·steady·8 months ago

• dokimos-dev/dokimos on GitHub, opens in a new tab

  50stars

  ★ 50 MIT 🟢Evaluation framework for LLM and AI-agent applications that scores responses, validates tool calls and execution traces, and catches quality regressions in CI.

  Java·MIT License·active·2 days ago

• anahata-os/anahata-asi on GitHub, opens in a new tab

  23stars

  ★ 23 Apache-2.0 🟢Java agent container with local LLM adapters, stateful tool execution, context management and IDE integration.

  Java·Apache License 2.0·active·yesterday

• jamjet-labs/jamjet on GitHub, opens in a new tab

  20stars

  ★ 20 Apache-2.0 🟢Agent runtime with a Java SDK for building AI agents, supporting graph-based workflow orchestration, multi-agent coordination, and MCP/A2A protocols.

  Rust·Apache License 2.0·active·2 weeks ago

• neul-labs/regulus on GitHub, opens in a new tab

  6stars

  ★ 6 MIT 🟢Google ADK plugin suite that adds runtime compliance profiles, audit envelopes and GRC adapters for regulated Java AI agents.

  Java·MIT License·active·2 months ago

• karunarathnad/immuto on GitHub, opens in a new tab

  6stars

  ★ 6 🟢Annotation processor that generates type-safe mapper implementations for Java Records using canonical constructors, with zero runtime reflection.

  Java·Other·active·2 weeks ago

• Sudhanshu-Ambastha/jar-cart on GitHub, opens in a new tab

  4stars

  ★ 4 MIT 🟢A modern, zero-configuration package manager and runner for the Java ecosystem written in Go, focusing on developer productivity and build speed.

  Go·MIT License·active·2 weeks ago

• Releaserun/releaserun-cli on GitHub, opens in a new tab

  1stars

  ★ 1 MIT 🟠Dependency health checker for pom.xml and Gradle projects that scans for CVEs and outdated packages.

  TypeScript·MIT License·steady·5 months ago