Monsoon Inc., an e-commerce software maker with roots in Portland's iconic Powell's Books, has been acquired by former Jive Inc. CEO Dave Hersh. Monsoon makes software for e-retailers to manage inventory, orders and fulfillment across many different selling channels such as Amazon or eBay. The company has 18 employees and is based downtown. Want more Portland tech news? Sign up for TechFlash Hersh, who eventually followed Jive to the Bay Area after the company relocated its headquarters...