Actively maintained

Provides flexible countdown/countup timers for days, hours, minutes, and
seconds until or since a target event. You can configure the display to show
only days, days+hours, or full DHMS.

New in 2.0.0-alpha2: sub-modules for no-code placement:

• Countdown Block (countdown_block): add a configurable Countdown block to any region.
• Countdown Field (countdown_field): attach a countdown field to content types and render it via formatters.

The Endorsements module allows users to endorse each other.

Session Limit allows administrators to limit the number of simultaneous sessions per user.

The userplus module enhances Drupal's user administration and Organic Groups' subscription administration by allowing administrators to add multiple users at once, make multiple group assignments at once, and make multiple user role assignments at once.

Case Tracker enables teams to track outstanding cases which need resolution.