Strophe is a library for writing XMPP clients. It is implemented in both JavaScript and C for use in a wide variety of languages. The implementations are production ready, well documented, easy to use, and easy to extend.

Strophe provides the following features:

* XMPP compliant
* Browser and platform agnostic
* TLS support via SChannel, GNUTLS, or OpenSSL
* SASL authentication using ANONYMOUS, DIGEST-MD5, or PLAIN methods as well as legacy jabber authentication
* Customizable logging and memory management