Similar to Notepad2

GNU Emacs
GNU Emacs
JEdit
JEdit
Aprotool TM Editor

Apsaly

Brackets
Brackets (text editor)
CKEditor
CKEditor
CotEditor

Cream (テキストエディタ)

Dana

Emacs
Emacs
EmEditor
EmEditor
Etherpad
Etherpad
Geany
Geany
GPad

J-cref

K2Editor

Kate
Kate (text editor)
KEdit
Meadow
Meadow (programming)
Mery

MIFES

NeoeEdit

Notepad++
Notepad++
Oedit

Peggy

PerlEditor

PSPad
PSPad
QXエディタ