ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Unixstickers by Sticker Mule - Stickers for fans of unix, software, coding and open source
Thum.io - A real-time website screenshot generator
Zimit - Configure price quotes for services
Blink - Blink is a team and employee app, with a Feed, Chat and Hub (for documents, links, files).
Chumpu iMessage Sticker Pack - Animated Chumpu cartoon stickers for iMessage