| Activity | Groups |
          | Standing group (no members) A place to make recommendations for functions or features you'd like to see incorporate into LibraryThing. |
          | 158 members For discussion of LibraryThing's unique "Common Knowledge" feature—a sort of "fielded wiki" available on work and author pages—and our more conventional wiki, WikiThing. |
          | 123 members Grup que pretén reunir els catalans, catalanoparlants (totes les variants incloses) i catalanòfils presents a LibraryThing. Inicialment dedicat als dubtes sobre la traducció al català, hi caben… |
          | 79 members This is for general issues with LibraryThing's new you-translate-it translation feature. Feel free to note bugs, untranslated pages and snippets. Look here for official translation guidelines and… |
          | 62 members Hacking LibraryThing is a place to share and talk about use of various plugins and techniques to modify and customize the LibraryThing experience. Want a place to post a snippet of your Greasemonkey… |
          | 42 members Discuss all aspects of the LibraryThing Local feature here. |
          | 37 members For those who want to discuss why they flagged something, those who've been flagged and discussions over what is and isn't appropriate, reviews, posts, pictures, if you can flag we want to hear about… |
          | 37 members "If you make them do stuff, people will fill them in." This is a group for people who love LT's date fields (Date Read, Date Started, etc.) and want to see them getting a bit more attention. We've… |
          | Standing group (no members) A group for new members to introduce themselves, ask questions and learn about everything the LibraryThing community and site have to offer. LibraryThing is a rich site, with a number of different… |
          | 61 members An open source application for Palm OS that lets you have your LibraryThing catalog when away from the net. Also general discussion of PDA interaction with your library. |
          | 30 members This group is dedicated to the publicity LibraryThing members can generate for the website. Discuss methods of attracting people to the site, articles/blog posts you've spotted publicising LT as well… |
          | 66 members |
          | 45 members Translators and users of the Italian LT. |
          | 9 members Discussion of the HelpThing and WikiThing features. HelpThing is an editable, member-written, contextual help for LibraryThing's features, concepts and culture. Each time you click on a Help link… |
          | FYI (Dormant)12 members A place to distill all the great LT advice, kind of like a FAQ without the questions. Just a place to put the Answers to the FAQ's. Ways to perform tasks and other useful site helps and hints. This… |
          | 2 members I answer a lot of questions in the Groups here. Some of those answers are useful and I've tried to gather those here so that I can refer to them and not have to answer the same questions over again.… |