Commons Marketplace - A marketplace to find and publish open data sets.
Dataset Search - Making it easier to discover datasets. Made by Google.
London Datastore - Datastore, dashboard and API for London's data
Spain startup map - The Spanish startup and investor community
import.io - Import. io helps its users find the internet data they need, organize and store it, and transform it into a format that provides them with the context they need.
Rent the Backyard - Get an apartment in your backyard at no cost to you