The Slack Stack

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Since the day I started using Slack at my last company I marveled at the composition of the application and how it ran both on Web and native desktop environments using a native wrapper around Web. I spent a little time trying to reverse-engineer the stack to understand what it was building on top of, deducing only it wasn’t using NW.js. So, what then? I queried colleagues and Twitterverse only to come up empty-handed…