Pixton - Our goal at Pixton Comics is to enable everyone in the world to make comics.
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.
Storyboard That - Storyboard That is the world's best online storyboard creator.
Joplin - Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. The notes are searchable, tagged and modified either from the applications directly or from your own text editor.
ComiPo - ComiPo is a 3-D Manga creation software created by a Japanese software company.
Google Keep - Capture notes, share them with others, and access them from your computer, phone or tablet. Free with a Google account.