Haskell 98 phantom types to avoid unsafely passing dummy arguments
Backward- (and forward-)compatible Quote and Code types
Haskell implementation of the Unicode Collation Algorithm
Unix time parser/formatter and utilities
Efficient hashing-based container types
Support for parsing and rendering YAML documents
Library for creating and modifying zip archives
Compression and decompression in the gzip and zlib formats
XML feel like you are working with JSON
Python charting for 80% of humans.
