You can find more details on the following strategies by following this link .

• Highlight your comments
• Provide visual cues
• Show what’s new
• Split things up
• Newest first
• Distinguish Trackbacks
• Rate comments
• Nested comments
• Editable comments
• Categorise comments

Most of these are related only to Wordpress, so if you are using other blogging systems, you might not be as interested in them.