By BUILDER Magazine Staff. Intuit added to its QuickBooks Solutions Marketplace recently by developing a list of 22 third-party applications for construction that integrate with QuickBooks. Builders can learn more by logging on to marketplace.intuit.com and clicking on the construction link. Some of the products include invoicing, estimating, work order, and time sheet applications. Builders will find background information on the products and links to the software vendors' sites.