Testing Distributed Systems | Curated list of resources on testing distributed systems 

Generating unique IDs in a Large scale Distributed environment 

Microsoft has published the code for its new Fluid Framework on GitHub, offering developers a TypeScript library for building "distributed, real-time collaborative web applications". 

MassTransit is a free, open-source distributed application framework for .NET. MassTransit makes it easy to create applications and services that leverage message-based, loosely-coupled asynchronous communication for higher availability, reliability, and scalability. 

YARP is a reverse proxy toolkit for building fast proxy servers in .NET using the infrastructure from ASP.NET and .NET. The key differentiator for YARP is that it's been designed to be easily customized and tweaked to match the specific needs of each deployment scenario. 

Orleans is a cross-platform framework for building distributed applications with .NET 

Caching can help improve the performance of an ASP.NET Core application. Distributed caching is helpful when working with an ASP.NET application that’s deployed to a server farm or scalable cloud environment. Microsoft documentation contains examples of doing this with SQL Server or Redis, but in this post,I’ll show you an alternative. 

FoundationDB gives you the power of ACID transactions in a distributed database.

Architecting Distributed Cloud Applications by Jeffrey Richter