Aside from the other suggestions --- having a standard "these are the tools I always install", a personal information file (served off your local system as a web page if you wish), system documentation (man, info, aprpos, or Debian's excellent and underappreciated dwww (available of course on any APT-based Debian-derived Linux variant), you could always write your own menu system to invoke or remind you of tools.
In practice, I find that there are a handful of various "swiss army knives" I return to again and again. Some of the new tools are indeed impressive, but an be implemented or offer features available in other utilities.
For myself, "apropos foo", "apt search foo", and the DDG bang "!dpkg foo" are almost always excellent starting points. Debian packages somewhere north of 70,000 individual software packages these days, and will almost always have a tool to do a specific job if not the tool you're looking for.
And yeah, the kids these days are using flatpacks and pip and nodejs and rpm (not to be confused with RPM), etc., though back in the day we had CPAN to deal with. (It still exists, of course, it's just less significant.)