Wikia is a free hosting service for wikis. It is a collaborative publishing platform that enables communities to discover, create, and share content on any topic in any language.
OpenDNS is the fastest publicly available DNS provider. They also provides features such as misspelling correction, phishing protection, and content filtering.
WordPress is a free blogging platform and content management system. You can host your blog at WordPress or use your own server. WordPress has a wealth of plug-ins/themes available.
