- Tags
- RSS Support
- RSS feeds for whole blog or individual tag/category
- Conditional HTTP support (Last-Modified/Etag) - Reduce bandwith usage
- Skin support - Allow users to choose there own skin
- Template support - Customise HTML for posts/comments
- External publisher support - Use external clients like Windows Live Writer
- Comment moderation - Allow comments to be approved before being made public
- Trackback and Pingback support
- Plugin model - Add custom actions
ABE is currently in use on my blog