Dryicons has recently minimal icon set icons) its seems very nice set of vector icons named Stylistica Icon Set. The set is focused on web UI design and
Fresh new free Outline icon sets for website mockups, mobile app user interface and graphic design projects. There are outline icons!
Buy Icons Set of Business Management - part 4 by enotmaks on GraphicRiver. Vector set of 48 icons related to business management, strategy, career progress and business collaboration.