HelpScout - Help Scout is a simple, straightforward way to provide excellent support
Widgeridoo - Custom and pre-made widgets for iOS and macOS
Labidesk - LabiDesk is all-in-one help desk software for Omni Channel Support: Shared Email Inbox, Ticketing System, HelpWidget, Knowledge Base, Live Chat. Assist, Engage and Sell to your customers!
Pixel Widgets - Pixel Widgets is a feature-rich application that makes it easy for you to add custom retro widgets and select from pre-loaded widget design or create a custom one with more than 150 fonts and color themes at your disposal.
Halp - Slack-first ticketing for internal helpdesk
My Widgets - My Widgets is a fully-featured application that lets you customize the Home screen with many widgets having various functions.