
calculate.at — 305+ Calculators, No Signup Required
Every calculator you'll ever need for money, health, math, and everyday conversions — worked examples included, nothing to sign up for.
@calculate_at · X
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Every calculator you'll ever need for money, health, math, and everyday conversions — worked examples included, nothing to sign up for.
@calculate_at · X


Use 100+ free online calculators for math, chemistry, physics, loans, health, and AI costs—no signup needed.
u/averageChilean · Reddit
Built a free tool site to help my brother study — now has 100+ tools, would love feedback My brother's in high school and needed something more visual to study chemistry, physics, and math, so I used Claude to build him a simple site with interactive calculators and visualizers. I'm not a programmer or from a tech background, so without AI this wouldn't have happened, at least not this fast. It ended up helping him a lot more than I expected, so I kept expanding it, added a bunch of other

Play MathJump, a free online math runner game. Solve arithmetic, time each jump, and practise addition, subtraction, multiplication, and division.
barantt01 · V2EX
做了一个速算的小游戏,有空可以耍一耍 网页游戏 体验地址: https://mathjump.cc 游戏界面 

Use free calculators for construction, 3D printing, materials, and development tasks.
@rabeekit · X
🚀 Just launched RabeeKit! Free online calculators & generators: 🧱 Construction 🖨️ 3D Printing 👶 Name Generator 📄 Fake Data 🎨 Paint Calculator Fast. Free. No signup. 🌐 Feedback is welcome! 🚀 #buildinpublic #indiehackers #webdev

Free collection of 48 online calculators for finance, health, math, and everyday needs.
@avinashraj61815 · X
i vibe coded this week

Convert Markdown to Google Docs with LaTeX math support, paste-ready.
shenhuang · Product Hunt
Markdown to Google Docs Paste AI markdown, get a clean Google Doc, math included

Interactive lessons in math, programming, data analysis, AI, and science.
@BruceWayne95290 · X
just leaving a comment cause its 1am and im vibe coding, will come back tomorrow (on an alt account for open claw fyi) I've worked with the following brands: vytadose, bajabeachco, jaje health, eric javits, 4knines, welleco, coatdefence

Toss the I Ching coins online to explore hexagrams and search real-time newsfeeds.
richcostello68 · HN
The IChingPortal is a phrase and keyword search platform that queries popular API’s and 1000’s of newsfeeds and filters them through the I Ching frame work. I call Ancient Wisdom through Modern Data. You can do a coin toss to get an I Ching reading or search individual hexagrams. This has been a work in progress for several years. I built the first prototype before LLM’s were even a thing. I came up with the idea after reading The Tao of Physics by Fritjof Capra but it took some time to evolve w

Interactive diagnostic revealing how many of your 69 cases are still open.
@ShivamRaut1610 · X

Tap keys in rhythm to master sprint physics and set records in this rhythmic challenge game.
stigo · V2EX
继续上站,今天顺便修了 2 个 bug,系统越用越顺手了 ## 不废话,直接上链接👇👇👇 - [Play Speed Stars Online for Free]( https://speed-stars.top/)  - [Drive Mad Unblocked]( https://speed-stars.top/)  ## 后面计划多做几个模板,告别千篇一律

Press a mysterious button and discover what happens.
@saralsachan · X
Waste you time on weird websites