Actively maintained

MVF module implements a field type that has number and unit of measurement. MVF supports both single values, and value ranges, where each range is pair of values that is treated like single value of field (i.e. field can have many ranges).
MVF module uses the Units module API, to get a list of units to work with. Thanks to this flexibility MVF can be used to setup: distances, weights, currencies, speeds, calories... list is endless.

Units module provides very simple API for working with unit types collections. This module introduces ability to create units and make conversions between them.

CCK Pager allows to page the item list of any CCK field with multiple values.

The Video Chat module adds a fully hosted free video chat to a Drupal website.

Sentry client is the lightweight client component for the central site monitoring tool Drupal Sentry.

This module provides a toolbar at the bottom of the window, like Facebook's old Application Bar, which can hold blocks (including menus, lists of recent content, etc.).