- Microsoft Office Communications Server (OCS 2007/2007 R2 and newer)
- Microsoft Live Communications Server (LCS 2003/2005)
- Reuters Messaging
The source code and Windows installation packages are available on the download page. Various OS distributions offer installation packages under the name pidgin-sipe.
Installation instruction Note: When i was compiling from source Configure gave me this error: “No package ‘libxml-2.0’ found” if you are running debian system than you need to install “libxml2-dev” instead of libxml-2.0.