Online communities with clear topics and easy access tend to be more effective.

These communities tend to do more than just share files.

Other religious groups more commonly practice in the cities where their smaller communities tend to be concentrated.

In 1989, the international community tended to support the authority of the Yugoslav government.

Such communities tend to have local newspapers which are more oriented towards marketing, rather than news.

Generally religious communities tend to draw their members from across ethnic, political, economic, and racial lines.

Most communities tend to prefer and defend Sunday as the day of worship.

Online communities therefore tend to have quorums that are much less than a majority of the members.

The communities having all the babies tend not to be big on feminism.

Online communities tend to form around interests or 'passion points'.