Members recently online v3.1 changes:

Add 'Show guests' to options page. Selecting this option will include guest count totals. Compatible XF 2.x versions: 2.3

Members recently online v3.0.

No longer shows banned members.

3.0
Members recently online v3.0.

No longer shows banned members.

Members recently online v2.9 changes:

Fixed issue with deleted members and showing comma in widget.

Members recently online v2.8 changes:

Added code to help prevent occasional server error log.