<p>An excerpt from this article is below. Read the full story on the Peninsula Press.</p><p>Jive CEO Tony Zingale on Bloomberg News on Wednesday, the day after his company reported its fourth quarter and 2012 earnings. (Photo: Bloomberg News)</p><p>Can social software in the workplace improve productivity?</p><p>Jive Software (NASDAQ: JIVE), a Palo Alto, Calif., maker of Facebook-like business software, thinks so.</p><p><a href="http://blog.sfgate.com/inthepeninsula/2013/02/07/social-business-software-maker-jive-%E2%80%94-earnings-up-but-stock-down/">Keep reading...</a></p>