Looka - Make a logo you’ll love with Looka Logo Maker.
Social Templates Bundle for Instagram - Large bundle of 240 posts & stories templates for Instagram
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.
SocialSizes - Sketch templates for sharing images & videos on social media
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.
Polarr 2.0a - An online photo editor (big data meets Lightroom)