Compatibility with iOS8.x.
Also available, NCMemo (iOS 7)
NCMemo is Notification Center Tweak.
This is Today Extension,Quick memo widget.
NCMemo can copy and paste.
NCMemo can change background color and alpha.
Color is RGB 0 to 255.
Alpha is 0.0 to 1.0.
Also, NCMemo can change the color and transparency of the text.
Can be specified font size between 9 to 36.
Can scroll text area.
On the iPhone and iPod touch,Right button tap,or Right space tap,keyboard will hide.
More info
Adolfoi.info