Change:  websites and to power community websites."This is wiki... check the tutorial to see a full explanation of wikis and Wetpaint wikisA video that explains the concept and the motivation for it...it (3'52'')...Another video explaining the concept, with specific reference to wetpaint wiki...Examples of wiki engines   View changes from previous version. (Word count: 79)

Change:  used to create collaborative websites and to power community websites."This is wiki... check the tutorial to see a full explanation of wikis and Wetpaint wikisA video that explains the concept and the motivation for it...Another video explaining the concept...Examples of wiki engines   View changes from previous version. (Word count: 71)

Change: Quick and smart definition: [quick description of the following video]   View changes from previous version. (Word count: 10)