• Base, Arrays, IO, List, Monad, Text https://github.com/Frege/frege/tree/master/frege/prelude

• QuickCheck
• NanoParsec
• MicroParsec
• Swing
• JSON
• Stream
• Tree, TreeMap, HashMap

• FregeFX
• Interpreter, REPL-core, CLI-repl, Online-repl, FregeFX-repl
• web services and applications

Haskell contains several libraries:

• Standard Prelude also see the Haskell 2010 Report
• Standard Libraries (Haskell 2010)
• Core Libraries
• Platform Libraries
• Extra libraries (see Hackage)

TODO: document the state of each library above.

TODO: Document the 10 most important libraries to be addressed.

These libraries will be needed in various application domains. TODO: Document in which lib they should belong to.

• https://wiki.haskell.org/Enterprise_Haskell
• https://github.com/Gabriel439/post-rfc/blob/master/sotu.md
• https://www.haskell.org/communities/05-2015/html/report.html
• http://blog.johantibell.com/2011/08/results-from-state-of-haskell-2011.html
• https://wiki.haskell.org/Applications_and_libraries
• https://www.haskell.org/onlinereport/haskell2010/haskellpa2.html
• https://wiki.haskell.org/Library_submissions