CPAN module reviews

This is a collection of reviews of CPAN Perl modules. Each review covers a set of modules which can be used for a specific task.

• Modules for converting markdown to HTML
• Modules that (can) load other modules
• Getting a module's path
• Checking credit card numbers (LUHN check)
• Making HTTP requests
• Getting module dependency information
• Defining constants
• Parsing User-Agent strings
• Spelling out a number in English
• Locating an IP address
• Generating passwords

The following reviews are in progress:

• JSON
• Exceptions
• Web frameworks