Diffbot’s API uses visual learning robot to instantly identify page content that lies behind any URL. Telesocial releases an extension to their API. Plus: Facebook announces their upcoming World HACK tour, details on the TwilioCon 2012 Workshop Day and 16 new APIs.

This week we had 56 new APIs added to our API directory including a customer engagement and loyalty promotion service, app performance testing, crowd-sourced language learning service, live video broadcasting, electronic payments service and an enterprise social networking service. Below are more details on each of these new APIs.

This week we had 88 new APIs added to our API directory including an SMS messaging service, virtual server management service, website user and profile management service, business publication search service, proximity platform and telegram hand delivery service. Below are more details on each of these new APIs.

This week we had 85 new APIs added to our API directory including a data integration service, a social bookmarking tool, video chat service, crowd-sourcing employment platform, medicinal marijuana information service, and a photo sharing service. We also reviewed the suite of Salesforce.com APIs, covered a public bathroom location service and InfoChimps’ latest bundle of Geo APIs. Below are more