Rodman Mobile UI Kit - Premium colorful iOS templates designed for Sketch App
Humaaans - Mix-&-match illustrations of humans with a design library.
Landing UI Kit - Handcrafted UI components for landing pages
Control Illustrations - 108 free flat illustrations with customizable characters
iOS Design Kit - The newest library of native iOS templates
Ouch! Illustrations by Icons8 - Professional, perfectly matching, and customizable illustrations for any designs