indexed alternatives and similar packages

Based on the "indexed" category.
Alternatively, view indexed alternatives based on common mentions on social networks and blogs.

• indexed-extras

  7.5 2.5 indexed VS indexed-extras

  Indexed functors, monads and comonads that require extensions to Haskell98

• indexed-free

  4.6 0.0 indexed VS indexed-free

  indexed monads for free

Do you think we are missing an alternative of indexed or a related project?