Outspline
Extensible outliner and personal time organizer to manage todo lists, schedule tasks, remind events.
19 Alternatives To Outspline
Checkvist
Checkvist is a tool to create and share checklists, plans, and outlines.
Cryptee
Cryptee is a zero-knowledge, encrypted photos, documents, files, notes and journaling platform. A unified place to safekeep your data without worrying about losing your privacy.
Dynalist
Dynalist is a web app that lets you break down and organize your thoughts in the format of lists.
Fargo
Fargo is a simple idea outliner, notepad, todo list, blogging tool, project organizer.
Foldout
The single-pane outliner that Windows users have been searching for for years, free!
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.
KeepNote
KeepNote: note-taking and organization.
MemPad
MemPad is a plain text outliner and note taking program with a structured index.
Moo
Moo allows you to create top quality, premium business cards.
OmniOutliner
OmniOutliner is a writing app for collecting information, outlining ideas, adding structure to any sort of writing.
Orgzly
Outliner for notes, tasks and to-dos
OutlineEdit
A beautifully crafted outliner for your Mac:
Simplenote
The simplest way to keep notes. Light, clean, and free. Simplenote is now available for iOS, Android, Mac, and the web.
Standard Notes
A safe place for your notes, thoughts, and life’s work
Tkoutline
Tkoutline is a single pane, cross-platform outline editor written in Tcl/Tk .
Todoist
Todoist is a to-do list that helps you get organized, at work and in life.
TreeLine
TreeLine just stores almost any kind of information.
UV Outliner
UV Outliner is a small and powerful single-pane outliner.
Zim Wiki
Zim is a graphical text editor used to maintain a collection of wiki pages. Each page can contain links to other pages, simple formatting and images.