Source Wireframe Kit - Library of 537 blocks for desktop and mobile prototyping
Humaaans - Mix-&-match illustrations of humans with a design library.
Craftwork - A collection of User Interface resources made by Craftwork
Handsome Illustrations - Create unique illustrations for websites & applications.
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.
Blush - Illustrations for everyone