Lists of websites

This is a list of lists of websites, sorted by type and subject, including comparisons and other lists of lists.

By type

• Academic databases and search engines
• BitTorrent (comparison)
• Blogs
• Chat
• Databases
• Dating (comparison)
• Dictionaries
• Encyclopedias
• Forums
• Photo sharing
• Question-and-answer
• Satirical
• Search engines
• Social bookmarking
• Social networking
  • Defunct social networking
• Tor onion services
• Video platforms
• Webcomics
• Web directories
• Wikis

By subject

• Biology
  • Biodiversity databases
  • Biological wikis
• Educational videos
• Environmental
• Food and drink
• Health
• Video gaming
• Professional wrestling

Blocked

• Blocked in Belgium
• Blocked in China
• Blocked in India
• Blocked in Russia
• Blocked in the United Kingdom

Other

• Founded before 1995
• Most popular