Bionicle Club
- Weekly chats and message board focusing on bionicle legends, background, masks, and collecting.
- http://groups.yahoo.com/group/bionicleclub/

Kidlug - Lego Group for Kids
- Provides a place for kids to chat or leave messages in forum to share Lego information.
- http://groups.yahoo.com/group/kidlug/

Lego Buying and Selling Group
- Message board and chat room for Lego collectors interested in selling, buying, trading, and sharing information.
- http://groups.yahoo.com/group/legobuyingandselling/

Lego Collectors Hangout
- Chat room and message forum for Lego collector discussions.
- http://groups.yahoo.com/group/legocollectorshangout/

Lego Fire Departments Group
- Chat and message boards to share information on Lego fire departments.
- http://groups.yahoo.com/group/legofiredepartments/

Lego Hut Group
- Features chat and message forum, with focus on general Lego topics.
- http://groups.yahoo.com/group/legohut/

Lego Military Group
- Features chat, message forum, and a place to display Lego photographs, designs, or ask Lego military questions.
- http://groups.yahoo.com/group/legomilitary/

The Lego Star Wars Fan Club
- Fan members may chat or leave messages in forum about Star Wars Lego systems.
- http://groups.yahoo.com/group/legostarwars/

Lego Town and City Club
- Post pictures of Lego cities, chat, or leave messages for other fans.
- http://groups.yahoo.com/group/legotownandcity/

Lego Town Maniacs Club
- Open invitation for Lego town enthusiasts to come in and join other enthusiasts. Chat and message boards available.
- http://groups.yahoo.com/group/legotownmaniacs/

Lego and Duplo Collector Group
- Members may join to share information about Lego and Duplo.
- http://groups.yahoo.com/group/LegoDuplo/