Utility for finding application by file extension.
Doctor Who is an utility for finding application by file extension. If you have a file with an unknown extension, drag it on Doctor Who icon, and the apps say which application can read or open this file, and suggests to open it or where you can download it. This can be very useful for any strange file with blank icon.
What's new in Doctor Who
Version 0.9 beta: Some little improvements.
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