Technology company Nevolution has raised close to $500,000 for the development of its Windows App store. Approximately $450,000 in funding was spearheaded by Don Walerstein, founding partner of entertainment law firm Rohner & Walerstein. Bradley Maryman, founder and president of international security and technical consulting firm Maryman & Associates also helped in fundraising efforts. Nevolution is developing an application store to provide Windows PC software for desktop computers, netbooks and tablets.