WP Source:

WP Source displays the 5 most recent posts from some of the most popular WordPress blogs.

Status: Beta v1/ v2 under development

WP Dump:

WP Dump is a pastebin aimed at WordPress developers.

Status: Work in progress

WP Gigs:

WordPress Gigs, Is a marketplace for the sole purpose of buying/selling WordPress items.

Status: 99% Just ironing out bugs for a beta release soon.