CSS Icon - CSSIcon is set made with pure css code and no dependencies.
Radix Icons - A crisp set of 15×15 icons. Open source.
Type Foundry Index - Making type foundries easy to find.
Bjango App Icon Templates - App icon templates for PS, Ai, Sketch and Affinity Designer
Walls.io - Walls.io is an all-in-one social wall solution that allows you to collect, curate, and display content in an easy-to-customize feed. You can collect content from multiple social media platforms or let your audience post content directly on your wall.
MakeAppIcon - MakeAppIcon resizes and optimizes your icon designs into all formats needed for iOS and Android mobile app!