CheatSheet is lets you view available keyboard shortcuts in your current application. Just hold the ⌘-Key a bit longer to get a list of all active short cuts of the current application. It's as simple as that.
Use Atlassian's end-to-end design language to create straightforward and beautiful experiences.
Shortcuts.design is a small website that lists every shortcut a designer ever wants to know, all designapps in one place and in a simple and clear way. It's very usefull for beginning designers to quickly charge their workflow, when you switched to a new designtool or when you just want a reference for repeating actions!
Pretzel is Mac desktop app that shows and find keyboard shortcuts based on your current app.
Adele is an open source repository of publically available design systems and pattern libraries. Adele lets you browse systems by technology, data structures and parts of systems quickly providing insights and inspiration to all those building design systems.