b2 features a multi-users with levels system, PHP template tags, long entries, categories, comments, bookmarklets, spellchecker, Blogger/GreyMatter import scripts, and RSS syndication. It supports XMLRPC for the Blogger API, and emailing entries.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.
