Display a feed of events from Upcoming.org for the specified username This pipe uses the Upcoming events by user id pipe to do the actual data fetching. My upcoming api-key is stored in the source of this pipe. You may use it as part of this pipe, but please change it if you clone the pipe.

Posts to twitter using JSON twitter interface. Beware: !the password is shown in open text!

This Pipe demonstrates how to use the Web Service module to POST items in a pipe to an external web service (in JSON format). This allows developers to extend the Pipes functionality to do whatever they need. The original items are replaced by the web services JSON or RSS response.

This pipe demonstrates use of the Calais Pipes Web service. It allows appending rich semantic data identified by the OpenCalais Web service to Yahoo! Pipes.In order to use this pipe, clone it and place your Calais API Key inside the Web Service module instead of '[Your Calais API Key]'. The…

detect a face in the input images and return only the biggest face area [input] comma divided urls of input images [output] urls of images including a face

[PROOF OF CONCEPT] This Pipe allow you to post a message and (optionally) a link, a comment and up to three images to either your Friendfeed stream or a Friendfeed room. I've built in some countermeasures for double posting, but the Friendfeed API is lagging a bit -- new posts take a few minutes…

This pipe use of the Calais Pipes Web service. In order to use this pipe, clone it and place your Calais API Key inside the Web Service module instead of '[Your Calais API Key]'. The Web Service will not work until you do that. To obtain a Calais API Key visit www.opencalais.com.

detect faces in input images and returns rectangles of detected face areas [input] urls: comma divided urls of images [output] urls: no change rects: face area

Randomly orders the items of a feed - without altering the times or any other data. Will only shuffle as fast as Yahoo re-caches its feeds. One of the kedakai pipe scripts: http://pipes.projects.kedakai.co.uk/

Interprets the media RSS content from DeviantArt to be usable for Google Reader, which doesn't understand Media RSS. The webservice I wrote for this might be useful for other galleries. (Needed to write a webservice because Yahoo pipes can't handle the two thumbnails in a sane way)