1. Invite your visitors to add their articles, ebooks, affiliate programs or resources and make your site into a valuable directory.
2. Keep your site regularly updated with useful content including your own articles.
3. Create a mailing list that tells your visitors when your site has been updated with more resources, articles, or ebooks.
4. Provide polls and surveys for your visitors to partake in. Your visitors will come back to see results.
5. Create a chat room where your visitors can discuss different topics and network with each other.
6. Provide a guestbook where your visitors can ask and answer questions.