SezWho picks up a semantic crawling engine.
Keep comments in control with SezWho, a comment rating system that snaps onto most blogs and Web sites.
Third-party comment systems can be helpful and a big step up from the ones that come in stock blog services. We've compiled six we think are worth looking at.
Live at SF New Tech Meetup: Conduit, SezWho, US4Real, GlobalMotion, and CrazyMenu
Track comment karma with IPKarma.
Ever wanted a copy editor for your blog but didn't want to pay for it? Check out gooseGrade, a crowd-sourced editing project that gives your readers the power to correct your mistakes.
Disqus has gone 2.0, with a slew of new features including automatic SEO, comment backup, and the option to turn good blog comments into their own blog post.