Code quality metrics are very subjective and depend on the domain and the programming language. They can add value, but I rarely see tools that work well without initial configuration.
One nice thing about JIRA is that it encourages separate namespaces for IDs. You can have FOO-123 and BAR-123. Too many tools want to own #123 and it becomes harder to know what others are talking about.
Trying to import an interesting old CVS project into git. Even the import tools have bitrotted!
git-cvsimport relies on cvsps before 3.10, which came out in 2013.
I really like Clojure's let syntax. It works well when you only have a single variable. In other lisps, this feels a little verbose:
(let ((my-var (foo)))
(bar foo))
I've seen a let1 macro used in books, but not in the wild.
Browser tab sync between phones and laptops is pretty good these days, but I've not found a good equivalent for the clipboard.
Are workflows too different? It seems like it could be really handy.
It's fascinating that older lisps let you adjust the load factor in hash maps yet few newer languages expose this setting. For example, Rust doesn't have it yet:
Bill Gates wrote about the importance of content online, the challenge that publishers (magazines, newspapers) will face, and the potential of making money with online adverts, all in a 1996 article!