The phrase "open source" means that the source code is available. You would probably download it the same way you download any other file - you google, find a site that offers the download, click the link, and it will save to your computer.
There are only two hard things in computer science: cache invalidation, naming things, and off-by-one errors
Put a gun against his head, pulled my trigger, now he's dead, that tiny ad sure bled
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