Lotus Notes Traveler
IBM Lotus Notes Traveler software is a push email product that provides access to email and Personal Information Management (PIM) applications for Lotus Notes customers using supported mobile devices.
Mohib Sheth commented
IBM® Notes® and Domino® 9.0 Social Edition now support Windows Phone 8.
Please push this. No idea why it works im WP6 but not on WP7. Its time for this one