ActionScript 3.0 Search is a free Chrome add-on developed by xeno.be. It falls under the category of Browsers with the subcategory of Add-ons & Tools. This add-on adds support to the omnibox to search the AS3 reference docs.

With ActionScript 3.0 Search, users can conveniently search the online AS3 help directly from their omnibox. By simply typing 'AS3' followed by the name of the class they need help with, they will be taken straight to the relevant page in Adobe's online documentation. Users can also type 'AS3 ' followed by a space and press enter to go to the index page.

One of the notable features of this add-on is its support for setting the language in which the documentation is viewed. Users can choose their preferred language either through the options page or by clicking on the flag icon in the omnibox after performing a search.

ActionScript 3.0 Search is a useful tool for developers working with ActionScript 3.0. It provides quick and easy access to the AS3 reference docs, saving time and effort in searching for relevant information.