File extension ctt

Have you heard this File Extension Library resource? Let me explain a little bit about it, File Extension Library is the website contains a comprehensive database of file extensions and their file format is brief and to-the-point. They have over 1,000 file extension definitions that provide you the best user experience possible on the internet it terms of usability and content. Anyway, file extension ctt is one of the file format dedicated to Microsoft Windows Live Messenger that used to export and import a list of contacts from Windows Live Messenger, you can have it to store a list of groups and contacts from MSN/live Messenger instant messaging program, it will save as text file and formatted in XML that can be exported from MSN messenger and can be imported by another user.