I think the problem isn't as bad as it seems. Every developer will have these tools in common, but less overlap in their actual work. Let's say every dev spend

I think the problem isn't as bad as it seems. Every developer will have these tools in common, but less overlap in their actual work. Let's say every dev spends most of their time working on and talking about the problems they're solving, and then a little bit of time on the tools; because every one shares that tool discussion it seems much more common than it really is.