Now Software today announced Now Up-To-Date & Contact 4.5.3 for Macintosh, the latest version of the company’s PIM software. Version 4.5.3 provides numerous improvements to the public event and contact servers that allow users to share their calendars and contact lists. Other improvements include extended AppleScript support for Now Contact and improve banner display in Now Up-to-Date. Now Up-to-Date & Contact 4.5.3 for Mac is priced at US$129.95 for the boxed version, or $119.95 for the online download version.