Java middleware
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accessflow
Open-source database & API access governance platform A SQL, NoSQL, and API proxy that puts review, approval, and audit between your team and production data and services.
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agora
Broker and provider agnostic MCP tool suite for market data, quant research, and trade execution. Register a tool once and every consumer gets it without a rebuild.
Trading Java -
ai-edt
MCP-сервер внутри 1C:EDT: дает AI-агентам семантический доступ к проекту - код BSL, метаданные, валидация и живая отладка
AI Java -
async-test-lib
async-test-lib is an enterprise-grade test framework that makes concurrency bugs reproducible and detectable. Rather than hoping random thread scheduling will expose bugs, async-test forces them to happen using synchronized barriers and then diagnoses exactly what went wrong using specialized detectors.
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Awesome-AI-resources
💻 Discover essential AI-driven tools, frameworks, and resources to enhance your development process and streamline your projects.
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Casbin
Authorization library supporting access-control models like ACL, RBAC, and ABAC.
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cli-assured
Java DSL for testing command line applications
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dcl350-2026-jan-19
🌐 Implement microservices with Spring Cloud, covering service discovery, configuration, API gateway, and resilience patterns for effective architecture.
AI Java -
deepsql
The database agent for Postgres and MySQL - Point it at PostgreSQL or MySQL and ask questions in plain English — schema exploration, query generation, slow query analysis, index recommendations, generated dashboards. Self-hosted and air-gapped.
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demo-springboot-keycloak-auth-crud
🔐 Secure your API with this Spring Boot demo using Keycloak for authentication, user registration, role management, and CRUD operations.
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diurnal
A small, self-hosted application for tracking daily habits - log your actions per day, and statistics are generated to help understand your trends and habits
Analytics Java -
Ellithium
Ellithium is a AI Powered Unified powerful, flexible Test Automation Framework for Web, Mobile, API, SQL, No SQL DB Testing, designed to enhance the testing process. it provides an end-to-end solution for automated testing. With support for BDD, Self Healing , Embedded AI Model, LLM integration, and Code Generator, Natural Language to Test Scripts
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FastNoiseLite
Fast, portable noise generation library for procedural generation (terrain, textures, worlds).
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first-run
Embeddable customer-activation agent for small B2B SaaS companies
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Flydb
面向 JDBC 数据库的 Schema 版本化迁移工具：Java 8 零依赖内核，内置信创数据库方言，提供安全 CLI、Spring Boot 2/3 Starter 与 Agent Skill。
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github-ai-assistant
🤖 Boost your development workflow with this AI-powered GitHub command-line assistant for quicker and smarter coding.
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HippoBuddy
HippoBuddy — AI-powered desktop assistant for chat, coding, and office workflows.
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homedir
Community Platform Developed 100% with AI Agents, Agentic and AI SDLC
AI Java -
HueVista
Spring Boot 4 backend for HueVista — a live B2B AI paint-visualisation SaaS for Indian paint retail. 17 feature-sliced modules, 43 JPA entities, 479 tests, Razorpay billing, JWT + Google OAuth2, Flyway, Redis, S3.
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ilo
manage reproducible build environments
Developer Tools Java -
intellij-openspec
IntelliJ IDEA plugin for the OpenSpec spec-driven development framework
AI Java -
jaipilot
Deterministic guardrails that cut down agentic drift for high-quality agentic Java changes — a local Java Enterprise Harness for Codex, Claude Code, and stdio MCP agents.
AI Java -
jclaw
Java-based Enterprise AI Harness — AI-powered automation platform built in pure Java on Abundent's fork of the Play Framework 1.x with a Nuxt frontend. Combines agent orchestration and job scheduling with no Spring, no Node.js, and no Python runtime.
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jhelm
Helm for the JVM — render charts and manage releases in pure Java, byte-for-byte compatible with `helm template`. Library, Spring Boot starter, REST API, MCP server (AI tools), and CLI.
AI Java -
jugglechat-android
Open-source JuggleChat Android app built on JuggleIM — IM Chat, private chat, groups, media messages, social feed, and audio/video calls.
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justsearch
Private hybrid search over your files, fully offline, 70+ languages. An MCP retrieval backend for AI agents.
Memory Java -
LeTrain
The letter train simulator. Java version
Simulation Java -
motordesk-api
Backend Spring Boot SaaS para lubricentros con facturacion electronica SUNAT, inventario, correlativos offline, RabbitMQ, PDFs A4/80mm y storage local/Google Drive.
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NoderaMC
Minecraft without a server: the world is split into 8x8-chunk regions, each simulated and validated by a committee of player-run peers. NeoForge mod + Rust tracker/rendezvous services + always-on peer worker.
Simulation Java -
notes-management-system
📝 Manage your notes effortlessly with a Spring Boot application, featuring database control with Liquibase and PostgreSQL for reliable data management.
Developer Tools Java -
ONNX Runtime
Cross-platform inference and training accelerator for machine-learning models.
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personal-developer-analytics
Self-hosted developer analytics platform tracking DORA/SPACE metrics (PR lead time, churn, focus ratio, etc.) from Git, GitHub, and Jira. Privacy-first Spring Boot + React app with team dashboards and RBAC.
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Protocol Buffers
Language-neutral, platform-neutral mechanism for serializing structured data.
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quarkiverse-quarkus-multitenancy
Fully decoupled Quarkus extension for multi-tenancy. Resolve tenant per request via pluggable strategies (headers, JWT, cookies) and access a request-scoped TenantContext across HTTP, ORM, and background jobs.
Cloud Java -
raki-ca-platform
AI-powered practice management for chartered accountants that automates filing deadlines, client tracking, and document handling for GST/ITR/TDS compliance.
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reqover
Request-level runtime coverage attribution for Spring MVC/WebFlux applications.
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simple-iot
The Minimal IoT Platform — single-binary Spring Boot 4 + Vue 3 IoT platform. Built-in MQTT broker, visual rule engine, hot-loaded protocol scripts.
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spector
Cognitive memory engine for AI agents. Biologically-inspired 4-tier cortex, Panama SIMD, MCP native. Java 25.
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stacklens
Offline Java CLI that analyzes Spring Boot logs and stack traces — detects 13 failure types, shows exact location (class + line), occurrence counts, and severity. Pipe from kubectl or docker logs
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Stripe
Payments infrastructure — accept cards and wallets, subscriptions, and billing via API and SDKs.
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SulphurAPI
🔍 Automate OWASP API Top 10 detection with SulphurAPI, a Burp Suite extension for reliable API security testing and advanced OpenAPI parsing.
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swath
Parallel, resumable listing for very large S3 buckets. Learns the key distribution as it runs, streams JSONL or TSV, and writes crash-resumable Parquet you can query directly with DuckDB.
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todo-clean-architecture
📝 Build a Todo app with Clean Architecture using React, Express, and MongoDB, focusing on modularity and separation of concerns for maintainable code.
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ucloud-sdk-java
UCloud SDK for Java
SDK Java -
vibetags
VibeTags is a Java annotation processor that acts as AI guardrails for code generation tools like Cursor, Claude, Gemini, and Codex CLI. It allows developers to control AI behavior through simple annotations, protecting critical code and guiding AI implementations.
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wraith
潜伏在终端与桌面里的幽灵 AI 编程 agent「Wraith」· A ghost-themed AI coding agent for terminal & desktop
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wsbg-terminal
Das Bloomberg Terminal für r/wallstreetbetsGER
Trading Java -
zdb
Zeebe debug and inspection tool
Developer Tools Java