When it comes to understanding the profusion of applications employees are using to conduct business, IT departments are increasingly lost in the cloud. Over the past several years a number of startups have cut through the fog created by this proliferation of tools to help workers do their jobs more efficiently — and leading the charge is Netskope, which just raised another $35 million. The Series C round was led by Accel Partners, and included participation from previous investors Social+Capital Partnership and Lightspeed Venture Partners.