
CalculatorsOcean
A collection of useful calculators for everyday decisions
What it does
Welcome to Calculators Ocean! Here you'll find daily use tools that are free, easy to use and will save you a lot of time. Interactive calculators that give results instantly Specialized calculators that are difficult to find elsewhere Birthday and date calculators Age and life-event calculators Practical everyday calculators Free to use, with no complicated setup
Does the same job
all alternatives →
Fine Calculators6d ago · finecalculators.com · ▲1Fine Calculators online tools for quick,simple,and everyday

Utility Tools — Free Online Calculators5d ago · orangescar03.github.io · ▲1Free online calculators and useful tools, all in one place
Free Online Calculators25d ago · calculatorpath.com · ▲3Free Online Calculators - Math, Finance, Fitness & More
Online Calculators & Tools17d ago · onlinetool.me · ▲1Free online calculators for education, finance
More work this month
the category →


The app store for voice native apps that lives in your notch
Work · 28d ago · voiceos.com

The New Calendly▲211Handle all of the work before, during, and after meetings
Work · 17d ago · calendly.com
Launched alongside, August 2026
the whole month →- TL
Life & fun · 10d ago · louisabraham.github.io


- SA
Hello HN! I found that picking out plausible but diverse skin tones for my digital art and game development projects was kind of difficult, and I got curious about if there was a way to define a color space that made it easy. I've built a color picker and procedural generation algorithm based on the space as well as a bunch of other fun js features and demos throughout the page that use the equations. If you find it interesting, I have lots of explanations of how I built it and what properties the space has. The methodology might be a bit shaky, but hopefully the result is as helpful for…
Life & fun · Aug 2026 · toneyalexander.github.io


I trained a 125M-parameter transformer to autocomplete piano performances in real time (~108 notes/sec on an iPhone 15). The idea is basically GitHub Copilot or Tabnine, except instead of prompting it with code, you prompt it by playing a few notes on a MIDI piano. The model then continues what you played, entirely on-device. The app is free if anyone wants to try it. Happy to answer questions about the model, training, Core ML, or the many things that didn't work.
AI · 16d ago · simedw.com