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Redisson: Valkey & Redis Java Client and Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Extends Valkey and Redis with over 60 objects and services: Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Spring, Tomcat, Scheduler, JCache API, Hibernate, RPC, local cache..
CAT 作为服务端项目基础组件，提供了 Java, C/C++, Node.js, Python, Go 等多语言客户端，已经在美团点评的基础架构中间件框架（MVC框架，RPC框架，数据库框架，缓存框架等，消息队列，配置系统等）深度集成，为美团点评各业务线提供系统丰富的性能指标、健康状况、实时告警等。
🏆 Real-Time no-code, powerful and secure ORM 🚀 providing APIs and Docs without coding by Backend, and Frontend(Client) can customize response JSONs 🏆 实时 零代码、全功能、强安全 ORM 库 🚀 后端接口和文档零代码，前端(客户端) 定制返回 JSON 的数据和结构
QuestDB is a high performance, open-source, time-series database
Apache Doris is a real-time analytics and hybrid search database for AI agents.
Logstash - transport and process your logs, events, or other data
Apache Druid: a high performance real-time analytics database.
This is a picker view for android , support linkage effect, timepicker and optionspicker.（时间选择器、省市区三级联动）
The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.
Realm is a mobile database: a replacement for SQLite & ORMs
A declarative API to handle Android runtime permissions.
Open source real-time translation app for Android that runs locally
CoreNLP: A Java suite of core NLP tools for tokenization, sentence segmentation, NER, parsing, coreference, sentiment analysis, etc.
SeaTunnel is a multimodal, high-performance, distributed, massive data integration tool.
Java interface to OpenCV, FFmpeg, and more
An AI-powered next-generation open source real-time observability system.
Catch common Java mistakes as compile-time errors
Hazelcast is a unified real-time data platform combining stream processing with a fast data store, allowing customers to act instantly on data-in-motion for real-time insights.
A Java to iOS Objective-C translation tool and runtime.
Production-safe dynamic tracing and diagnostics for Java applications—attach to live JVMs with no restart or recompilation.
A scalable, distributed Time Series Database.
Java runtime metadata analysis
Pick a date or time on Android in style
Fault tolerance and resilience patterns for the JVM