Yahoo! Pipes is an interactive web-based service that allows users to create custom data processing applications. It can be used to aggregate, mashup, and manipulate data from various sources, including RSS/Atom feeds, CSV files, and webpages. It allows users to create complex data processing pipelines using a simple graphical interface, without needing to have any programming knowledge. The resulting data can be output in a variety of formats such as RSS, XML, JSON, and KML. Yahoo! Pipes is free to use and can be accessed through the Yahoo! Developer Network website.
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