Efficient, versatile logging tools for Haskell.

low-level and extremely fast logging tools. All Haskell logging tools that log to a Handle or generate formatted dates should depend on these.

add logging to your webapp. fast Apache style logger

Obsoleted.

Please see package documentation of individual packages for more details, e.g: http://hackage.haskell.org/package/fast-logger