Notational Velocity - Notational Velocity: modeless, mouseless Mac OS X note-taking application

Ditto - Easy to use interface; Search and paste previous copy entries; Keep multiple computer's clipboards in sync; Data is encrypted when sent over the network; Accessed from tray icon or global hot key; Select entry by double click, enter key or drag drop…

Evernote - Bring your life's work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.

CopyQ - CopyQ : Clipboard Manager with Advanced Features.

Notational - Notes at the speed of thought

RecentX - RecentX is an innovative launcher that gives you instant access to your files, folders, programs...