+* [GHC User Manual](https://downloads.haskell.org/~ghc/latest/docs/html/user_guide)
+* [GHC Libraries](https://downloads.haskell.org/~ghc/latest/docs/html/libraries)
+* GHC [releases](https://www.haskell.org/ghc) and [other docs](https://wiki.haskell.org/GHC)
+* [Haskell 98 Report](https://www.haskell.org/onlinereport)
+* [Haskell 2010 Report](https://www.haskell.org/onlinereport/haskell2010)
+* [Haskell'](https://ghc.haskell.org/trac/haskell-prime)
+* [Cabal](https://www.haskell.org/cabal), [user guide](https://www.haskell.org/cabal/users-guide)
+* [Hackage](https://hackage.haskell.org)
+* [Hoogle - Haskell API Search](https://www.haskell.org/hoogle)
+* [Hayoo - Haskell API Search](http://hayoo.fh-wedel.de)