Nice chart, something like this is long overdue, and should compliment the Haskell IDE wiki page: https://wiki.haskell.org/IDEs
However, I think it should include some important issues:
- Current support, last update (many packages are years old, and not updated)
- User feedback - some have a lot of issues/problems
- Does it support stack (=current Haskell build approach)
Nice chart, something like this is long overdue, and should compliment the Haskell IDE wiki page: https://wiki.haskell.org/IDEs
However, I think it should include some important issues: