To Do: Add To Do items. Document it with a simple text description.

List: View all the items as a list - most recent items first.

Tag: Tag related items with one or more #hashtags.

Filter: List getting too big? Just want to see items relating to your current project? Filter by hashtag, or search for all items containing some text.

Reorder: Pull an item to the top of the list to stop it getting buried. By design, that’s the only re-ordering you can do.

Complete: Mark items as “Completed”. Or mark them as “Abandoned”, “On Hold”, etc.

Pricing: The Stack is currently free.