Unixstickers by Sticker Mule - Stickers for fans of unix, software, coding and open source
Rainglow Color Themes - 320+ color themes for a variety of editors and software.
Zimit - Configure price quotes for services
Slack Themes - Make your Slack pretty with custom themes
Chumpu iMessage Sticker Pack - Animated Chumpu cartoon stickers for iMessage
eM Client - eM Client is a fully-featured email client for Windows and macOS with a clean and easy-to-use interface. eM Client also offers features for calendars, tasks, contacts, notes, and chat.