See also:
FranTk A high level library for building GUIs in Haskell. It provides good support for developing complex dynamic systems, and is built on top of Tcl/Tk. [Open Source, BSD-like] http://haskell.cs.yale.edu/FranTk/
Fudgets Graphical User Interface toolkit for Haskell and X Window system. [Free non-commercial use] http://www.md.chalmers.se/Cs/Research/Functional/Fudgets/
Gtk+Haskell Bindings for GTK+ for Haskell. http://www.cse.unsw.edu.au/~chak/haskell/gtk/
Gtk2Hs A GUI library for Haskell based on Gtk+. [Open source, LGPL] http://haskell.org/gtk2hs/
Haggis Multi-threaded, concurrent user interface framework for Haskell, X Window. http://www.dcs.gla.ac.uk/fp/software/haggis/
HaSQL Project An ODBC interface to Haskell implemented using Green Card. http://members.tripod.com/~sproot/hasql.htm
HGL Graphics Library A portable graphics library for both X11 and Win32. [Open Source, BSD-like] http://haskell.org/graphics/
HOpenGL An OpenGL/GLUT binding for Haskell. [Open Source, LGPL] http://haskell.org/HOpenGL/
Java VM Bridge A bridge to the Java virtual machine via JNI for Haskell. [Open Source, LGPL] http://sourceforge.net/projects/jvm-bridge/
MySQL-HS An interface to the database MySQL for the programming language Haskell. [Open Source, LGPL] http://www.volker-wysk.de/mysql-hs/
QtHaskell Haskell bindings for the Qt Widget Library from Trolltech AS. http://qthaskell.sourceforge.net/
Regular expressions in Haskell Native Haskell implementation of polymorphic regular expressions. The regexps contains most of the features found in Perl. http://www.dcs.gla.ac.uk/~meurig/regexp/
TclHaskell Useful for building graphical user interfaces through the Tcl/Tk. [Open Source, BSD-like] http://www.dcs.gla.ac.uk/~meurig/TclHaskell/
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