grpc/grpc: C++ based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)

gRPC is a high-performance, open-source RPC framework that enables transparent communication between client and server applications across multiple programming languages. Built on a shared C++ core library, it supports over 10 languages including Python, Java, Go, C#, and JavaScript. The framework simplifies building connected systems and offers language-specific packages through standard package managers, with comprehensive documentation and examples available for developers.