Evernote
Freemium
Evernote is a note taking application which keeps the notes taken in sync across all platforms using its cloud infrastructure.
Org-mode
Open Source
Org-mode is an Emacs Mode for Notes, Planning, and Authoring.
OmniOutliner
Commercial
OmniOutliner is a commercial outlining software for Mac OS X.
WorkFlowy
Freemium
WorkFlowy is an organizational tool that makes life easier. It's a surprisingly powerful way to take notes, make lists, collaborate, brainstorm, plan.
Checkvist
Freemium
Checkvist helps you create and share online outlines, project plans, online checklists, and task lists.
Moo.do
Freemium
Moo.do brings all of your tasks together into one consistent interface.
Compare Dynalist with alternatives
Compare OmniOutliner and Dynalist and decide which is most suitable for you.