Uses an appjet app as a custom web service to calculate the distance between two lat/lon pairs. Great for use in a loop!

Enter a product number and create an RSS feed (or other widget).Why use this instead of the Newegg price alerts? Because they don't factor in rebates, which is the whole point! You can get the item number by looking at the URL of the product page—it's the code beginning with…

Need to get RSS data into a Google Spreadsheet? GS limits mean 20 or fewer items… Instead, use this pipe to import the RSS data and render it as comma separated values for using in an importData statement. Just copy the Pipe's RSS URL and change "RSS" to "CSV".

YQL queries don't work in Google Spreadsheets, so this Pipe serves as a proxy, in order that the results can be imported with an importFeed statement. You'll want to clone this pipe and change the rename function to suit your purposes.

The excellent servingschools.com aggregates educational job openings in Maine, but it doesn't provide an RSS feed. This pipe does just that.Note: it does not allow complex and/or search logic--use single queries like "south portland" (without the quotes) instead, or leave entries…

Give it a number, and it will return a numbered list. It's recursive, as it calls its own feed. If you clone this, you'll have to change the pipe ID in the string regex module to match.

This pipe is as a subpipe when you need to number the items in a feed. Give it the URL, and it numbers the items in that feed with a "counter" field.

Uses AppJet to make Tweet text clickable.

Watches Lifehacker's comments feed for any comment that refers to a user name but was not written by that username. (actually, would also work for any keyword) The only hitch is that there are so many comments published, that you have to poll this pretty often.

Adds a photo, description, and map link to the feed URL of a Trulia search.