It's awesome that you want to help us remove incorrect alternatives. Feel free to
report more applications below. But keep in mind that the only reason for an
alternative not to be valid is if it doesn't share common functionality with
Tabs Outliner. It might
not be a good choice according to
you but it’s still an alternative. Read more about our thoughts about alternatives here.
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To be able to like, add, edit and comment on applications you must
sign in. It is a really simple operation with OpenID or Facebook Connect.