The following are the packages which have restrictive upper bounds. You can also view this information as a news feed so you can get automatic updates in your feed reader of choice.
Invalid package name: CheatSheet: A Haskell cheat sheet in PDF and literate formats
Invalid package name: haskelldb: A library of combinators for generating and executing SQL statements.
Invalid package name: haskelldb-th: Template Haskell utilities for HaskellDB.
Invalid package name: HCL: High-level library for building command line interfaces
Invalid package name: NGrams: Simple application for calculating n-grams using Google.
Invalid package name: stringsearch: Fast searching, splitting and replacing of ByteStrings