purescript/purescript-validation

Applicative-style validation

qnikst/HaskellNet

Haskell library which provides client support for POP3, SMTP, and IMAP protocols.

snoyberg/xml

Various XML utility packages for Haskell

JakeWheat/simple-sql-parser

SQL parser in Haskell

codedownio/sandwich

Yet another test framework for Haskell.

jaspervdj/fugacious

An example Haskell web application

Gabriella439/Haskell-Errors-Library

Type-safe error handling

haskell-hvr/hslogger

Logging framework for Haskell