Unixstickers by Sticker Mule - Stickers for fans of unix, software, coding and open source
iOS Jetpack - Beautiful easy-to-use screenshot templates for App Store
Zimit - Configure price quotes for services
App Screenshot Maker - Design marketing screenshots for your app in minutes
Chumpu iMessage Sticker Pack - Animated Chumpu cartoon stickers for iMessage
Promomatic - Easily create beautiful app store assets