indexed-free alternatives and similar packages

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

• indexed-extras

  7.4 0.0 indexed-free VS indexed-extras

  Indexed functors, monads and comonads that require extensions to Haskell98

• indexed

  7.2 1.8 indexed-free VS indexed

  Haskell98 indexed functors, monads, comonads

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