@hackage/singletons
Basic singleton types and definitions
@hackage/thread-local-storage
Several options for thread-local-storage (TLS) in Haskell.
@hackage/base
Core data structures and operations
@hackage/containers
Assorted concrete container types
@hackage/bytestring
Fast, compact, strict and lazy byte strings with a list interface
@hackage/inline-c
Write Haskell source files including C code inline. No FFI required.