Okcupid - although recent dating apps are apparently more challenging, at least for a time dating sites helped nerdy people find each other, and have those awkward 'do you want to date me' conversations in a safe way.
Word processing software. I remember my first job as a lowly admin assistant in the Civil Service where my job was to manage with the team's post, file lots of pieces of paper, and deal with the Divisional Typing Pool ruled by the fearsome and never-to-be-forgotten Mrs Kagan. Word processors not only changed the office organisation structure forever, it saved me from having to approach Mrs Kagan to ask for a letter to be retyped because my boss wanted to add a couple of words "just here, and here - today if possible ... please?".
I do most of my homework on vs code, and use git to track and archive all my coding-related stuff to private repo. Seriously, it gives me peace of mind and euphoric joy when I finish my homework and push to the repo.
I love:
org-mode
autohotkey (windows)
firefox add-ons and userscripts
an alternative keyboard layout (and QMK for a hardware implementation)
kodi
calibre
sumatra pdf
well and including historically: I learned programming through macromedia flash
It reminds me to stand up once an hour.
I do most of my homework on vs code, and use git to track and archive all my coding-related stuff to private repo. Seriously, it gives me peace of mind and euphoric joy when I finish my homework and push to the repo.
Internet browsers - almost any one.
GUI compilers / dev environment
GIT
Excel
Word
Linux
Lisp
Python
I owe them pretty much everything.