What if you want a forum on your blog? Well there are plenty of open source forum systems available. Internet forums are an effective medium of building online communities. WordPress forum plugins are designed to integrate the features of a forum into WordPress based site.
A well designed WordPress forum plugin effectively helps drive fresh new content to your site via its loyal members. There are many plugins to help you accomplish this, but I found 10 that actually do what they say they do! Adding a forum increases your visitor interactions, and helps you build a community thereby driving traffic to your site.
Maybe you’re interested to take a look at the following articles: Newsletter Signup WordPress Widgets, Free WordPress Real Estate Themes, Free WordPress Plugins for Android and One Page WordPress Premium Themes.
1. GRA4 Social Network

2. bbPress

3. NextScripts

4. Forum Restrict

5. GD bbPress Tools

6. bbPress – Private Replies

7. BuddyPress Rate Forum Posts

8. BuddyPress BP Gallery Plus

9. bbPress Protected Forums

10. CM Answers
