higher-kinded data
OTHER License
Hash consing for arbitrary Haskell data types
A constant-memory approximation of set membership
Playing with time series
A monad, perhaps.
Indexed Functors for GHC 7.6
Higher-rank hashable
Category theory for Haskell with a lens flavor (you need GHC 7.8.3, not 7.8.2 to build this!)
Compensated floating-point arithmetic
pointed and copointed data
S15.16 fixed-precision arithmetic
Bit twiddling and bitwise serialization primitives
categories from category-extras
Approximate discrete values and numbers
the EitherT monad transformer