There are many. Here's a starter list: - http://programmableweb.com/ http://programmableweb.com/ - http://apis.io/ http://apis.io/ - http://mashape.com/ htt

There are many. Here's a starter list: - http://programmableweb.com/ http://programmableweb.com/ - http://apis.io/ http://apis.io/ - http://mashape.com/ http://mashape.com/ - http://api-portal.anypoint.mulesoft.com/apis/travel-local-and-transportation http://api-portal.anypoint.mulesoft.com/apis/travel-local-an...