Icons8 - Free app for Mac & Windows already containing 39,800 icons. Allows to search and import icons…
Call the Doctor Illustration Constructor - Healthcare related vector illustrations for digital projects
Streamline - Streamline is a web-based vacation rental software that manages vacation rental properties with flipkey integration, online booking, lead management, credit card processing, etc.
3dicons - 3dicons library offers beautifully designed open-source 3D icons.
IconShock - Over 2 million free icons in 400+ icon sets over 30 styles
Feather Icons - Simply beautiful open source icons