Memo is a note taking app designed specifically for Galaxy Note. Warning: only tested on Original International Galaxy Note (5.3"), use on other devices at your own risk!
S-Pen combatible (including side button and pressure sensitivity)
Works on custom roms such as CM9 and Paranoid Android
Inport and resize/move images from the camera, gallery, webpage or map
Two finger zoom and pan for inputting those finer details
Add typed text to notes
Share notes using MMS, E-mail, Facebook, Twitter, Instagram and more
Lots of options to let you setup the app just how you like it, including left handed mode, different backgrounds and more
Memo is open source (GPLv3): https://github.com/ngarside/Memo
If you want a translation or to find out more, contact me via the 'Visit webpage' link below.
Complete ground up re-write, too many changes to mention!