The report provides an overview of the mobile development tools sector, including entrepreneur activity, investment trends, notable investors, and subsector analyses. It found that the number of companies and total funding in the sector has grown year over year. The largest investments in the past year went to Sauce Labs, InVisionApp, Applause, Blackstorm Labs, and Testin. The most active investors in the sector were Y Combinator, 500 Startups, Accel Partners, NEA, and Techstars.