Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
This question was asked in 2012 at SuperUser. The Perian project is now gone. I found on MacUpdate a QuickTime plugin for WebM. But this site looks like malware.
Howto integrate WebM in Mac OS X (play, preview in finder,..) and iOS?
3 years, 11 months ago