There are hundreds of wikis in existence, various massively in high quality and scale. These are a couple of of the most nicely-identified examples.
The unique journey wiki. After it was bought by Internet Brands (IB) and was transformed right into a for-revenue advertising hellhole with corporate admins who do not give a crap concerning the community, it grew to become an increasing number of outdated and irrelevant. Nowadays it’s mostly used by spambots, touts and IB’s paid admins trying to comb the desert.
The selection of utilizing the Creative Commons Attribution-ShareAlike license comes out of this focus on paper output (see the web page Mav mentioned for details). The GFDL has some hefty requirements for redistribution, and we wished to lighten those. So, we went with the CC by-sa, because it’s about as close as you can get to the copyleft spirit of the GFDL.
Back in 2005, I was a vagabond telecoms advisor, flitting world wide establishing messaging techniques for cellular network operators. I cherished the journey, to the extent of willingly giving up my apartment and dwelling out of a rollaboard suitcase for a year and half, however endlessly hashing through the requirements-deploy-test-rinse-repeat cycle was beginning to get old and I discovered myself spending increasingly more time on Wikitravel.
The almost certainly possibility is thus established order: IB will hold doing the one factor it could possibly, squeezing each last drop of income from guests venturing in, and doubtless turning up the infomercial quantity to eleven. But with the group soon to show right into a ghost city, and growing numbers of spammers and vandals dropping in to trash the place with nobody left to scrub up after them, they may in all probability have to disable enhancing in the end, and the site will die a gradual, ignominious dying.