A set of 15 vector shaped icons for web. Free PSD (AI and EPS included) by Pavel Kozlov.
Free Ai Resources
A nice little set of vector-based health related icons for Adobe Illustrator CS and Sketch 3.1+. Freebie released by Creativedash.
The Geekies icon set includes 20 free sports icons created with vector shapes and provided as AI, PSD, Sketch, SVG and PNG.
Helium is a free icon set with more than 100 useful app icons. The set comes with AI, EPS and SVG files and a ready-to-use icon font.
The Sporties icon set includes 20 free sports icons created with vector shapes and provided as AI, PSD, Sketch, SVG and PNG.
A set of minimal loop preloaders created with vector shapes and provided in AI, EPS, PSD and GIF formats. Freebie released by Marina.
An iPhone 6 mockup + wireframe created with Adobe Illustrator. Free AI file released by Georgian-Sorin Maxim.
Here are some Apple Watch wireframes you may find useful to sketch your app. Free AI and PDF created and released by Jed Bridges.
A set of 35 wonderful winter icons created with vector shapes to complete the summer icon set. Free PSD and AI files released by Tamara.
Sunday icons is a set of 30 line icons created with Adobe Illustrator. Free AI released by Abhimanyu Rana.