MOUNTAIN VIEW, Calif.--(BUSINESS WIRE)--NetBase, the enterprise-scale social media analytics company, has secured a firehose partnership with Tumblr. This partnership will provide access to the feed of all public activity on the Tumblr platform. The partnership will grow NetBase index by more than 30 billion Tumblr posts by year-end and provide greater depth of insight and broader reach for brands and agencies. NetBase customers will gain a more comprehensive view into the conversations occurri