Calciverse
90+ Ad-Free Web Utilities Running 100% Securely In-Browser
What it does
Calciverse.in offers 90+ free online calculators, converters and generators for finance, GST, income tax, EMI, SIP, health, education, and daily utilities. Fast, accurate, and privacy-focused.
Free online calculators for finance, GST, EMI, math, education, health, business and everyday calculations. Get fast results with Calciverse.
No sign-up, no clutter. Free calculators, converters and generators for money, marks, health and code — plus articles that explain the math behind the numbers. Loans, tax, investments, property — worked out to the rupee. Calciverse.in is a free, privacy-first web utility suite engineered by Manimaran Thangaraj . Designed to eliminate bloated, ad-cluttered calculator websites that hide formulas, slow down devices, or harvest personal data, Calciverse delivers 120+ instant calculators, converters, and generators across finance, tax planning, biological health, academic scoring, and developer utilities. Every calculation runs 100% locally inside your web browser memory using modern JavaScript.…from calciverse.in
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Calciverse: 700+ Calculators in One App5d ago · calciverse.com · ▲1Every calculator you need, in one free beautiful app





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OpenTrailPaper is open-source bike computer firmware for the LilyGO T5S3 4.7" E-Paper PRO. It supports offline maps, GPX routes, FIT recording and Bluetooth sensors.
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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