I wish they had a song lookup in addition to the artist lookup. I have so many songs in my "liked songs" list in my Spotify and it gets difficult to try to organize them into moods and flavors.
if you see an article online but it asks for a subscription before you can read it, you can put the webpage of that article in 12ft.io and it'll give you a version you can read without such guards. The person who made it says there's a special code in those sites that doesn't block the article for search engines, as doing so would cause the google/bing/etc to block that result. So they just found that code and put it in a webpage for you
Crontab generator was my gateway to all things 'generator'. Looking for a quick way to construct something? Google it + generator to see if someone has created a generator site for it.
Just don't be that guy that uses a website to generate passwords. If you're going to generate passwords it needs to be a trusted utility that runs locally otherwise someone has your password.
Oh how I wish I knew this existed years ago!
My standard procedure is to go to systemd's doc website and spend 10 minutes looking for the option I want.
News and analysis (and some biting commentary) on mostly tech policy stuff. Run by the guy who coined the phrase " Streisand Effect" in a post on that site, Mike Masnick. Very insightful, apolitical, and a good way for me to keep up on topics I don't normally follow too closely. Bonus: No annoying ads
Not really underrated but one that most people probably dont know, hackaday.com. Its all about hardware hacking, which is primarily people making stuff with electronics or making them do things they werent designed to do but they also have a whole heap of non electronics stuff. If you can make it, and its clever, it belongs there!