Complex sentence: Wikidot Inc. is an Polish wiki hosting corporation which owns, operates and supports the community of wiki-based web projects at Wikidot.com, a social networking service and wiki hosting service (or wiki farm), developed in Toruń, Poland.
Split into simpler sentences: Wikidot Inc. is an Polish wiki hosting corporation which owns, operates and supports the community of wiki-based web projects at Wikidot.com. Wikidot.com is a social networking service and wiki hosting service (or wiki farm), developed in Toruń, Poland.