haskell-HTTP (A Haskell library for client-side HTTP) The HTTP package supports client-side web programming in Haskell. It lets you set up HTTP connections, transmitting requests and processing the responses coming back, all from within the comforts of Haskell. This requires haskell-network. When uninstalling, run this command to unregister the package from the ghc package database: ghc-pkg unregister HTTP