StickyNoted - Sticky Note with Markdown flavour
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
Usersnap - Usersnap is a customer feedback software for SaaS companies that need to constantly improve and grow their products.
Invision - Prototyping and collaboration for design teams
Sticky Notes - Sticky Notes is an integrated feature of adding notes in the Windows operating systems.
Sketch - Professional digital design for Mac.