Adaptive Planning, which makes on line budgeting and forecasting software, has signed three specialized resellers in the United Kingdom. Over the last year, the Palo Alto, Calif.-based company has expanded its presence internationally in United Kingdom and Ireland, Australia and Japan. The newbies in the latest round are AgencyDNA, Alui and Concentric Solutions. AgencyDNA also markets Accountability, an accounting system for creative and communications businesses.