Open-source software was once viewed as an ideological fringe movement.

And that's why, I think, attempts to create doctrine-free versions of Christianity, at least, only ever result in small, fringe movements.

The leader of a revolutionary fringe movement, he killed a follower of his, a student who is said to have refused to follow orders.

"It's not a fringe movement like we saw 15 years ago."

The separatist movement was ridiculed by the media as a fringe movement of the uneducated.

Holocaust denial is only a tiny fringe movement in the U.S. today.

Like most fringe movements, it was loosely allied with several others, to the point of having a few members in common.

While still not a fringe movement, there was not popular widespread support of phrenology in France.

A fringe movement that perverts the peaceful teaching of Islam.

The League has propelled itself from a fringe movement a few years ago to a major force in national politics.