The latest top marketing technology and ad tech news from CabinetM, Salesforce, TubeMogul, Emarsys, Mariana, GumGum, Rakuten, Crimson Hexagon, SalesPredict and Microsoft.

Martech marketplace and collaboration network startup, CabinetM, is claiming an industry first with its new MyStacks offering, which is designed to help marketers and agencies better create, share and collaborate around marketing technology stack design.

Anita Brearton and Sheryl Schultz—known, among other things, for together heading up the Boston chapter of angel group Golden Seeds from 2009-2011—have now teamed up again, in a bid to make the marketing tech universe less overwhelming. Their Boston startup is CabinetM, which just launched a site for discovering new marketing software and quickly digesting what you need to know.

To help marketers deliver ROI in the form of revenue, reduced cost of acquisition, and/or customer lifetime value, the industry has created an abundance of tools that can be used to find, target, influence, and track customer activity and engagement.