Windows Live Messenger Developer Blog

The Messenger Library gives developers several value-added features above and beyond the Windows Live Messenger client. One of them is Custom Presence. With custom presence, your site can place its own presence properties on signed-in users. This allows Read More...

We are pleased to announce Windows Live Messenger for Facebook. This new Facebook application allows you to easily contact your Facebook friends using Messenger! Try it out here . Using the Windows Live Messenger for Facebook application you can: Expose Read More...