[auxbuss]

+1 for an English usage guide.

I prefer the updated Garner's Modern English Usage because it caters for the broad church of English not only the USican dialect.

Also, +1 for a thesaurus.

I keep a dead tree Roget's handy – he's buried just down the road – and macOS provides the Oxford gratis. I also have Chambers on iPad/iPhone for pennies – a completely different slant.

Effective, concise communication is a huge part of tech. Get better at it day by day by surrounding yourself with the best tools. It costs next to nothing, and it improves the rest of your life to boot.

Aside: I keep a bookcase next to my desk with ~50 novels in three languages. One chapter rewires my brain to think different and has solved innumerable problems. Your HR dept may not approve. Challenge them.