More complex sites such as Fark, Slashdot and Reddit have large communities dedicated to sharing and dissecting news stories with each other.
A spokesman for the Bern police said the men, all French-speaking, organized themselves through the Internet in groups dedicated to sharing pornographic pictures of children.
(Note that this roundup doesn't include Web sites that are exclusively dedicated to sharing photos or videos, like Flickr and MediaFire.
Earlier this year, Turley founded the Gridiron Cannabis Coalition, a group of former players dedicated to sharing their personal experience with medical marijuana and advocating for its inclusion in the NFL.
After a fan compiled a list of their concerns on justpaste.it – a site dedicated to sharing blocks of text easily – the hashtag #SaveMarinaJoyce became the number one trending topic worldwide.
At the Climate Action Zone, a space dedicated to sharing experiences on climate change actions, attendees raised questions about the solutions proposed by the UN, in particular the blue carbon initiatives put forward by United Nations Framework Convention on Climate Change (UNFCCC).
Daniel Seidemann, the founder of Ir Amim, or City of Nations, an Israeli association dedicated to sharing Jerusalem, noted that strategically located Palestinian properties bought by Ir David and other settler groups were to be linked by the new state parks, creating a belt around the Old City that will make it harder than ever to divide Jerusalem as part of a two-state solution.
