Q-Stats - Get free marketing insights for every question on Quora.
Vignette - Vignette: Add film and camera effects to your photos. • 68 effects & 56 frames
Seoxan - check seo report for any website, alexa ranking, server information, meta tags, authority, page speed and more
Convertize.io - Convertize is a conversion optimization platform based on consumer psychology.
HypeStat - HypeStat is free statistics and analytics service, where you can find information about every website.
Camera Roll - Simple Gallery App for Android, with lovely Material Design.