| All of Horology's E-mailing List: A list that deals with questions and answers by collectors, hobbyist, and professionals concerning clocks and watches. |
| Clockmakers: A Yahoo club dedicated to those interested in making high quality horological items. |
| Connecting Watches Forum: Forums for wrist watch enthusiasts: news, sales, transactions ratings and discussions. |
| Hamilton Watch collectors Forum: Several forums for identifying and discussing Hamilton watches. |
| The Military Watch Resource: Has discussion forums, picture galleries and a sales forum. |
| Timex Watch Forum: A resource for those interested in Timex watches and history. |
| Watch and Fine Time Piece Discussion Group: A mailing list intent on bringing watch enthusiasts together to discuss their daily finds, assistance in repair, restoration, book reviews, show comments, buying selling and trading. |
| Watch Net: Buy, sell, trade and discuss watches. Comprehensive website offering resources for watch enthusiasts with dealer and private message boards and forums. |