iOS Jetpack - Beautiful easy-to-use screenshot templates for App Store
Instagress - Instagress is automation software for Instagram.
AppLaunchpad - Create free beautiful screenshots for App store/Google play
Instagram Analytics by Socialinsider - Get better at Instagram marketing by studying competition
App Screenshot Maker - Design marketing screenshots for your app in minutes
Addmefast - Building a website or network on Internet is no longer a hard task but promoting and marketing it is still a difficult task but not impossible.