At the CTIA wireless trade show today Microsoft announced an extension of its existing relationship with BlackBerry maker RIM. Previously Microsoft released special versions of Windows Live Messenger and Windows Live Hotmail for the BlackBerry. The Live Search downloadable client was also available for Blackberry. However today the company announced that Live Search will be available on the BlackBerry home screen (no download required).
Yesterday Google announced a new live search downloadable client for the BlackBerry. MapQuest also introduced an improved mobile client for BlackBerry devices in conjunction with the trade show. (Yesterday Yahoo made two announcements connected to the iPhone.)
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