DocuSign, an e-signature service, is launching a marketplace that will include applications that complement the use of the platform.

DocuSign, which was founded in 2003, allows companies to get legally binding signatures quickly over the internet instead of over the fax or mail. DocuSign certifies digital signatures over the web, acting as a intermediary who holds the documents and verifies the identity of the signature. Currently, DocuSign has 40,000 paying

Mobile advertising and ad optimization company Smaato is releasing a new whitepaper today with some huge projections for the mobile advertising industry.

According to Smaato, the US is the second largest mobile advertising market globally in terms of spending, falling just behind Japan. In 2010,