rxjava

Spring Web provides integration features such as multipart file upload functionality and the initialization of the IoC container using Servlet listeners and a web-oriented application context. It also contains an HTTP client and the web-related ...

Basic building block for Spring that in conjunction with Spring Beans provides dependency injection and IoC features.

Non-Blocking Reactive Foundation for the JVM

Spring Data makes it easy to use data access technologies, relational and non-relational databases, map-reduce frameworks, and cloud-based data services.

Non-blocking web stack with support for 'Reactive Streams' back pressure, running on Netty, Undertow, and Servlet 3.1+ conts

MongoDB support for Spring Data

Advanced and thread-safe Java Redis client for synchronous, asynchronous, and reactive usage. Supports Cluster, Sentinel, Pipelining, Auto-Reconnect, Codecs and much more.

web3j is a lightweight Java library for integration with Ethereum clients

Spring Cloud OpenFeign Core

Kafka binder implementation