Minimally maintained

This module stores password hashes securely.

The default password hashes in Drupal 6 (and before) are rather insecure. MD5 is easy to crack, should an attacker find a database dump or gain access to your database. This module implements secure password hashes using the phpass password hashing method

This API is meant to be used in place of the API provided by image.inc. You probably do not need to install this module unless another module are you using requires it. It provides no new features to your Drupal site. It only provides an API other modules can leverage. Currently GD2 and ImageMagick support are distributed with ImageAPI.

This module is specifically for Drupal 6 and older. This module has been integrated into Drupal 7, with the exception of ImageMagick integration, which has been moved to the ImageMagick project.

This is a utility module for converting country code data from one format to another. Typical usage would be converting a country name to its ISO2 (or ISO3) country code.

This module has recently gotten some new maintainers. Yay.

API for building modal ajax dialogs. Its focus is on putting forms inside of ajax popup dialogs.
Current example can present pages as popups (of the lightbox type). This is amazingly useful for things like confirmation pages. And the best part is it can be applied retroactively to a page without needing to modify the generating module, and (of course) it degrades gracefully.

Checkout a screencast of how slick this makes the Block admin page.

Cool New Features in 2.x Branch

• Popup Skinning
• JIT loading of all needed CSS and JS - with aggregation support
• Popup Stack (multiple Popups in DOM at the same time)

Modules that use the Popups API

• Popups: Add and Reference
• Friendlist
• Input Format Manager
• Flag Friend
• Popups: Subedit

Formerly called Brazilian Ids.

This module adds CPF and CNPJ validation functionalities for CCK fields.

CPF and CNPJ are tax registration numbers granted to individuals (CPF) and companies (CNPJ) by the Brazilian ministry of revenue.

Learn more about them at wikipedia, CPF and CNPJ

Drupal 6

Coloque campos de CPF e CNPJ tanto no perfil de seus visitantes como em qualquer conteúdo usando o CCK. Ele valida os números e ainda formata.

Drupal 7

It adds 3 new widgets to the text field type at the Field UI.

They are:
CPF - Accepts only valid tax number of individuals
CNPJ - Accepts only valid tax number of companies
CPF / CNPJ - Accepts either one as long as it is a valid number

The view format display are done as followed:
CPF - 000.000.000-00
CNPJ - 00.000.000/0000-00

It also adds 3 new field types for the Form API.
They are:
number_cpf, number_cnpj and number_cnpj_cpf

HTML Purifier is a standards-compliant HTML filter library.