The pickLink checked Oct 9
Omni Calculator
omnicalculator.comNearly 4,000 free calculators, explained in plain words
FreeNo signup
Why it's the pick
Omni Calculator has nearly 4,000 free calculators for money, health, cooking, construction, physics and everyday math, each explained in plain language. No signup. Calculator.net and CalculatorSoup are simpler and cover the classics, and CalculatorSoup shows the working.
Know a better one? Tell us Made Omni Calculator? Get the badge2 good alternatives
You might also need
That one website that
finds a free API for almost anything
Public APIs github.com
FreeNo signup
That one website that
shows you how to make almost anything, step by step
Instructables instructables.com
FreeSignup optional
That one website that
finds the manual for anything you own
ManualsLib manualslib.com
FreeNo signup
That one website that
tells you what time to go to bed so you wake up rested
Sleep Calculator sleepcalculator.com
FreeNo signup
That one website that
has the logo of almost any brand as a vector file
Worldvectorlogo worldvectorlogo.com
FreeNo signup
That one website that
finds the guitar chords to almost any song
Ultimate Guitar ultimate-guitar.com
Free tierSignup optional