Notezilla is a sticky notes app for Windows & Phones designed to keep you well-equipped & well-organized. It lets you take quick notes on sticky notes (that look like 3M Post-It® Notes), right on your Windows desktop & gives you the best sticky notes experience.
With the optional cloud synchronization feature, you can sync sticky notes between computers, access them from any smartphone using our free apps for iPhone/iPad, Android, etc or send sticky notes to any contact across the globe.
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.
Notepadqq - Notepadqq is a linux clone (identical application) of Notepad++
OneNote - Get the OneNote app for free on your tablet, phone, and computer, so you can capture your ideas and to-do lists in one place wherever you are. Or try OneNote with Office for free.
TED Notepad - TED Notepad is a portable text editor software that deals with a large variety of text processing tools, supplemental text clipboards, high accessibility through hotkeys, and a customizable number of settings and options.
Simplenote - The simplest way to keep notes. Light, clean, and free. Simplenote is now available for iOS, Android, Mac, and the web.
iNotepad - Write and organize all your texts and notes on Mac.