All-in-one IoT Platform - Device management, data collection, processing and visualization.
- visualization
- iot
- iot-platform
- mqtt
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All-in-one IoT Platform - Device management, data collection, processing and visualization.
Distributed scheduled job
Generate Java types from JSON or JSON Schema and annotate those types for data-binding with Jackson, Gson, etc
Automated JSON API documentation for API's built with Spring
A blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross-language data exchange.
Library for OpenAPI 3 with spring-boot
Apache Linkis builds a computation middleware layer to facilitate connection, governance and orchestration between the upper applications and the underlying data engines.
Apache Avro is a data serialization system.
Distributed Big Data Orchestration Service
🦎 A lightweight, streaming-native, multi-protocol gateway for AI, APIs, and real-time data. Route LLM requests across providers, govern MCP tools, and connect Kafka, MQTT, and HTTP through one high-performance engine with shared security and observability.
A Java library for parsing and building iCalendar data models
binary serialization format
Reference implementation of a Chinese social-insurance / e-government backend: 5 Spring MVC + MyBatis modules, 358 HTTP endpoints, Oracle multi-schema, Axis SOAP.
Fast and Easy mapping from database and csv to POJO. A java micro ORM, lightweight alternative to iBatis and Hibernate. Fast Csv Parser and Csv Mapper
An open source, a high-performance hybrid integration platform that allows developers quick integration with any application, data, or system.
Mongojack maps Java objects to MongoDB documents. Based on the Jackson JSON mapper, Mongojack allows you to easily handle your mongo objects as POJOs (insert, search by id or by any other field, update).
A customizable style validator to make sure your OpenAPI spec follows your organization's standards.
A simple, lightweight and powerful field validation library for Android.
GraphQL ISO Date is a set of RFC 3339 compliant date/time scalar types to be used with graphql-java.
Validation library for graphql-java input
Use the MongoDB query language to query your relational database, typically from frontend.
dOOv (Domain Object Oriented Validation) a fluent API for type-safe bean validation and mapping
GraphQL implementation based on light-4j
Java reimplementation of PostgREST