There are 4 repositories under xmpp-library topic.
Cross-platform C++ XMPP client and server library
:telephone_receiver: Giggle Jingle library for XMPP, implementation of XEP-0166.
XMPP library for .NET/Xamarin/.NET Core
Lithosphere IoT Development Platform
An XMPP Framework written in Swift for Linux, macOS, tvOS and iOS inspired by obj-c library XMPPFramework
First Attemps to Implement Xmpp Library < Net 3.5 With C#
SCRAM and the World
Old .Net library for XMPP. Imported from Google Code.
SUB ZERO is a secure messaging client that inter-loops across divers networks and encryption frameworks for secure, untraceable communication.
Fast and easy-to-use API for working on well-known XMPP data structures