Stickies
Used by 9 peopleen.wikipedia.org ↗

“The Stickies app works well for keeping my notes and questions on the screen for me to reference while I'm chatting with a guest.”
Kate Sloan Interview, Freelance writer · via Uses This 
“I use Stickies to track hours and write down quick ideas.”
Graydon Sheppard Interview, Writer, director, performer · via Uses This 
“I often use Stickies app on my Mac for keeping quick notes and snippets.”
David Lublin Interview, Developer, artist, co-founder (VIDVOX) · via Uses This 
“I keep notes in the Mac OS Stickies app (some hundreds of thousands of words at this point) and I keep a physical notebook of no particular brand which fills up roughly every 8 months and gets placed on a shelf with the others.”
Everest Pipkin Interview, Artist, developer · via Uses This 
“My most important tool is actually a fake sticky note with a long list of library card numbers and passwords on it for when I need to do research.”
Jessamyn West Interview, Librarian, MetaFilter community manager · via Uses This