Better Notes - Simple notes app that ties notes together with #hashtags

Stickies - Stickies is a PC utility written to replace Post-It-style notes left stuck to your monitor.

Great F*cking Startup Advice - Strongly worded suggestions for startup founders

Scrawl - Scrawl is a notes taking and memo app that lets you keep track of the things that are important for you, like daily routine tasks, projects, reminders, calculations, or accountability of someone.

Whimsical - The visual workspace for teams.

Pystickynote - Stickynotes for your desktop easily from the command line.