I've migrated my blog from self-hosted Wordpress to Jekyll on S3. The site is more responsive (and much less of a security threat). Comments are now hosted on disqus.
These articles were particularly helpful to me, and you might find them useful if you're doing a similar migration:
- Details on running jekyll-wordpress import and importing comments into disqus: http://blog.8thcolor.com/en/2014/05/migrate-from-wordpress/
- Tip on providing a "latest posts" section: http://truongtx.me/2012/12/27/jekyll-create-a-list-of-lastest-posts/
- Liquid cheatsheet: http://cheat.markdunkley.com/