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Happy - http://haskell.cs.yale.edu/happy/
A parser generator for Haskell. |
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Green Card - http://haskell.cs.yale.edu/greencard/
A foreign function interface preprocessor, simplifying the task of interfacing Haskell programs to external libraries. |
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HaskellDirect - http://haskell.cs.yale.edu/hdirect/
An (Independent definition language) IDL compiler for Haskell. Can be used to interface foreign language libraries and call COM methods from Haskell. |
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Buddha - http://www.cs.mu.oz.au/~bjpop/buddha/
A declarative debugger for the Haskell 98. |
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DrIFT - http://www.dcs.gla.ac.uk/~nww/derivehome.html
A Haskell preprocessor for generating instances of classes. |