Icons8 - Free app for Mac & Windows already containing 39,800 icons. Allows to search and import icons…
Streamline icons - The world’s largest icon pack library - 100k icons and illustrations.
Feather Icons - Simply beautiful open source icons
Flaticon - A database of free vector icons.
IcoMoon - IcoMoon is an icon management tool that is build to provide iconography.
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.