Widget nomenclature

Widget terminology often confuses newcomers. The variance of terms — widget, gadget, module, badge, button, etc. — can create impressions of a fragmented industry in its early days, not able to agree on anything as simple as a name. In this post I will walk you through the etymology and nomenclature of widgets and its variances. I interpret each term as a separate meaning, not a synonym, depending on the structure and use of widget content.

A brief widget history

The widget technology we take for granted today has been over 25 years in the making. Small pieces of customized desktop and web content have made their way into our lives whether you call it an accessory, a widget, a web part, or a gadget. This post highlights some key moments in widget platform history that have shaped where we are today.

Apple My iTunes widgets

Apple is syndicating iTunes purchase history and user reviews as Flash widgets and Atom feeds under a new program called My iTunes Widgets. Any iTunes Music Store customer can opt-in to sharing their subscribed podcasts, purchased music, music video, TV shows, movies, and positive reviews through an account preference set in the iTunes application.

Widget data update formats

In my last post I wrote about web widget formats: the ways we render widget content within another web site. Web widgets are dynamic, living, breathing pieces of content and often need new data from external services to stay fresh and topical. In this post I’ll summarize popular methods of updating a widget’s dynamic data using remote HTML framing, plain-text, JSON, XML, and web feeds. I will detail use cases of each format, provide example data to illustrate the data, and document the appropriate request and parsing libraries in major web widget platforms.

Basic web widget formats

Web widgets vary by platform and provider but generally come in four basic flavors: JavaScript, embedded object, blog plugin, and frames. Anyone publishing widget content online should know a few basic concepts shaping their decision and choose the right mix of software and content based on their target. In this post I’ll walk through some of the basic advantages, disadvantages, and considerations for each type of widget content and bring you up-to-speed on a few current widget deployment options.