<A HREF="http://www.searchdomino.com/searchDomino_Original_Content_Item/0,1410,20602">OnX Inc.</A>, an e-business solutions provider, has purchased the Quebec-based Momentum Business Systems, Inc., a marketer of Lotus Domino applications. Momentum Business Systems' software division markets Lotus Domino applications, such as the Boomerang travel expense management application. OnX says it has big plans for the Boomerang software division.