microsoft / mcp-for-beginners

A beginner curriculum teaching the Model Context Protocol (MCP) with hands-on code examples in C#, Java, JavaScript, Rust, Python, and TypeScript.

Tencent / BqLog

A lightweight, high-performance, industrial-grade cross-language logging library (C++/Java/C#/Kotlin/TS/Python/Go), battle-tested in Honor of Kings.

apache / fory

A blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross-language data exchange.

facebook / fbthrift

Meta's Thrift implementation: cross-language serialization and high-performance async RPC

FGRibreau / mailchecker

:mailbox: Cross-language temporary (disposable/throwaway) email detection library. Covers 55 734+ fake email providers.

Artistsyn / cortex_suite

Local MCP servers that give coding agents a reliable project memory. quartz-ctx serves live code structure in 10 languages, cross-language calls included; cortex keeps learned patterns and traps, pushes them into the agent's context at edits and failing builds, and measures outcomes and token cost from real sessions. No network, no API keys.

aws / jsii

jsii allows code in any language to naturally interact with JavaScript classes. It is the technology that enables the AWS Cloud Development Kit to deliver polyglot libraries from a single codebase!