But Jive may be also facing the heat from Saleforce's venture into the social enterprise space with Chatter. While Chatter is still in private beta, Salesforce's application is eliciting a lot of buzz in the enterprise world. Unfortunately, Salesforce is limiting its beta users so its unclear how much of a threat it will be to the existing social offerings in the marketplace, but its potential threat to Jive's marketshare is sure to be on the company's mind at the moment.