Java · For developers

Insecure deserialization detection and gadget chain exploitation

NeoTheCapt/RedteamAgent

Instrument programs (Python, C/C++, Java) to capture snapshots of key program states at runtime, including variables, memory, and call stacks.

ArabelaTso/Skills-4-SE

Project-local DPIS runtime hook diagnosis workflow. An agent skill from Kwensiu/DPIS.

Kwensiu/DPIS

A skill your agent uses when you need to generate a checklist document with embedded agents inventory, following the embedded template exactly and producing INVENTORY-AGENTS-JAVA.md in the project…

jabrena/plinth

Assess whether a web application and its build and runtime plan fit a low-cost Linux VPS or Alibaba Cloud ECS before purchase, implementation, or deployment.

FAIRY123456789/human-edge-agent-skills

将中文后端项目经历改写为高质量、可面试追问、强数据化的简历要点。适用于用户提供“项目经历/主要工作/职责描述”后，要求按统一模板输出“负责xxx功能 + 关键技术细节组合 + 解决问题 + 数据化结果”的场景；适用于 Java 后端求职、简历优化、面试前项目复盘，且需要对齐面试高频考点（Java 集合与并发、MySQL、Redis、Spring、消息队列、系统设计等）时使用。

LAIJiangFeng/resume-builder

Spring Bootサービス向けのJavaコーディング標準：命名、不変性、Optional使用、ストリーム、例外、ジェネリクス、プロジェクトレイアウト。

affaan-m/ECC

Add, integrate, or review Micronaut Sourcegen usage in modules that generate Java source, Kotlin source, Groovy-compatible source, or bytecode from ObjectDef, TypeDef, MethodDef, ExpressionDef…

micronaut-projects/micronaut-openapi

Guides static analysis of an Android APK with jadx and apktool: reading the manifest, Java code, resources and permissions, and recognizing hardening or obfuscation.

dslsdzc/rev-skills

Audits existing tests in any language using formal, research-backed test smell names and the testsmells.org 19-smell academic taxonomy.

microsoft/testfx

Java coding standards for Spring Boot and Quarkus services: naming, immutability, Optional usage, streams, exceptions, generics, CDI, reactive patterns, and project layout.

affaan-m/ECC

Sorts open GitHub issues for a Java project into bug, feature, question, duplicate or unclear, then labels them and assigns a priority.

decebals/claude-code-java

Map of the EDT-MCP plugin's target architecture — where the shared helpers live, the layering rules, and the canonical way to do project/metadata/code resolution.

DitriXNew/EDT-MCP

Investigate an existing non-Mendix application (Java, .NET, Python, Node, PHP, …) and produce a structured migration assessment for Mendix.

mendixlabs/mxcli

Writes new tests for Axelix source code (Java, Kotlin, TypeScript, JavaScript) that follow the project's testing standards — public-API contract coverage, test isolation, given/when/then structure…

axelixlabs/axelix

Use IntelliJ EEL APIs for process execution, paths, WSL, or Docker.

JetBrains/intellij-community

Implement or debug JNA bindings and ABI layouts in Kotlin or Java.

JetBrains/intellij-community

Grade a curated list of individual tests for readiness, A-F quality, and concrete improvements.

microsoft/testfx

Java单元测试编写指南（基于JUnit和Mockito）

Leavesfly/Jimi

Instruments code to track the flow of untrusted or sensitive data at runtime, enabling detection of injection vulnerabilities, data leaks, and privilege violations.

ArabelaTso/Skills-4-SE

Convert JUnit 5 @MethodSource/@CsvSource/@ValueSource parameterized tests to @TableTest (JDK8)

DataDog/dd-trace-java

Provides file paths to language-specific extension files for the code-testing pipeline.

dotnet/skills

File an interview question and answer into doc/faq/ in the shape the other 49 FAQs use — the sheet its Scope line owns, the numbered section it belongs under, tagged code fences — and write the…

yennanliu/CS_basics

Quarkus 3.x LTS architecture patterns with Camel for messaging, RESTful API design, CDI services, data access with Panache, and async processing.

affaan-m/ECC

Scaffold, write, debug, and enhance enterprise-grade Playwright E2E tests in Java using Page Object Model, JUnit 5, Allure reporting, and parallel execution.

davila7/claude-code-templates

This skill should be used when the user asks for patterns, best practices, creation, or fixing of Sankhya dashboards using HTML, JSP, Java, and SQL.

sickn33/agentic-awesome-skills

Code review automation for TypeScript, JavaScript, Python, Go, Swift, Kotlin, C, .NET, Java, C, C++, Rust, Ruby, PHP, and Dart/Flutter.

alirezarezvani/claude-skills

A skill your agent uses when needing to fetch Android source code — AOSP platform internals (@hide APIs, framework classes, system services) or AndroidX/Jetpack library source and samples.

rcosteira79/android-skills

Comprehensive guide for setting up and configuring CodeQL code scanning via GitHub Actions workflows and the CodeQL CLI.

github/awesome-copilot

Reformat source code in this project using its own code-style settings — through the IntelliJ IDE when it's running, otherwise via the project's own formatter (Spotless / google-java-format /…

Amplicode/spring-skills

新增或修改 DevUtils DevEngine 第三方框架解耦实现：读取 DevAssist Engine 接口、DevEngine core 实现、 extensions 调用入口、默认初始化和 README，实现 JSON、Log、Image、Permission、Toast 等 Engine； 在用户要求创建某个功能 Engine、新增 Engine 实现、替换第三方库或扩展…

afkT/DevUtils

Checklist-driven review of Java code covering null safety, exception handling, collections and streams, and concurrency, with findings reported by severity.

decebals/claude-code-java

A skill your agent uses when the user asks about using Gemini in an enterprise environment or explicitly mentions Vertex AI, Google Cloud, or Agent Platform.

google/skills

Provides AWS Secrets Manager patterns for AWS SDK for Java 2.x, including secret retrieval, caching, rotation-aware access, and Spring Boot integration.

giuseppe-trisciuoglio/developer-kit

Find places where documented API contracts and the implementation diverge

ben-manes/caffeine

Code style, logging, and testing conventions for SkillHub backend (Java) and frontend (TypeScript).

iflytek/skillhub

The complete development workflow for SkillHub contributors including local dev, staging validation, testing, and PR creation.

iflytek/skillhub

Testing conventions, CI pipeline rules, and smoke test coverage for SkillHub.

iflytek/skillhub

Generate a full-schema DDL script (CREATE TABLE + ALTER TABLE ADD COLUMN) into the project's tmp/ folder by temporarily enabling EclipseLink DDL generation, rebuilding, and redeploying the local app.

hmislk/hmis

Design, implement, and refactor Ports & Adapters systems with clear domain boundaries, dependency inversion, and testable use-case orchestration across TypeScript, Java, Kotlin, and Go services.

yamcodes/arkenv

This skill provides comprehensive guidance for SAP Business Application Studio (BAS), the cloud-based IDE on SAP BTP built on Code-OSS.

secondsky/sap-skills

File a LeetCode Java solution into this repo the way the existing ones are filed — put it in the package its pattern owns, write the file-level javadoc header (<number.

yennanliu/CS_basics

Software Composition Analysis (SCA) and container vulnerability scanning using Aqua Trivy for identifying CVE vulnerabilities in dependencies, container images, IaC misconfigurations, and license…

AgentSecOps/SecOpsAgentKit

Neo4j Java Driver v6 — driver lifecycle, Maven/Gradle setup, executableQuery, executeRead/Write managed transactions, explicit transactions, async/reactive patterns, error handling, data type…

neo4j-contrib/neo4j-skills

Provides file paths to language-specific reference files for the test ANALYSIS skills (assertion-quality, test-anti-patterns, test-gap-analysis, test-smell-detection, test-tagging).

microsoft/testfx

Guide for upgrading Java projects between major versions (8→11→17→21→25).

decebals/claude-code-java

Analyze cryptographic code to detect operations that leak secret data through execution timing variations.

sickn33/agentic-awesome-skills

Run the full local build that mirrors CI for FireCrasher — unit tests, Android lint, and the ABI baseline comparison.

osama-raddad/FireCrasher