Salary comparison website Glassdoor has raised $20 million in Series D funding, led by DAV Ventures with participation from Benchmark Capital, Sutter Hill Ventures, and Battery Ventures. The round takes Glassdoor’s total raise to $42.2 million. Glassdoor has recently moved into a space also occupied by BeKnown and BranchOut by launching a “Inside Connections” feature that lets users see where their Facebook friends work. [Source: TechCrunch]