Feather Icons - Simply beautiful open source icons
Logo Foundry - Logo Foundry is a professional Logo Design Suite App for Android and iOS that let's you create professional branding for your business in Minutes.
IconStore - Free icon packs by first-class designers
Looka - Make a logo you’ll love with Looka Logo Maker.
Iconjar - Store all your icons in one place, just a click away
Canva Logo Maker - Create your own custom logos without having to hire a designer with Canva's impressively easy to use logo maker. Completely free, completely online.