Blogs

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Micro Blogs

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Portals/CMS

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Image Galleries

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Wikis

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Social Networking

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Ad Management

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Calendars

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Gaming

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Polls and Surveys

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Project Management

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E-Commerce

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ERP

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Guest Books

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Frameworks

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Educational

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DB Tools

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Music

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Video

• ClipBucket
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RSS

• Gregarius
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Others

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• PASTE
• Open Journal Systems