Calcora
Free online calculators for math, finance, health & more
Calcora launched on December 9, 2025 with 2 votes, #5,292 of 11,628 launches that month.
What it does
Calcora offers 100+ free online calculators including math tools, finance calculators, health trackers, unit converters & lifestyle planners. Instant calculations, no sign-up required.
Does a similar job
all alternatives →
CalculatorsKit2025 · calculatorskit.net · ▲6Free online calculators for math, finance, health & more
CalcEasy —Online CalculatorsMay 2026 · calceasy.info · ▲2100+ free calculators. No sign-up, just answers.
Source: Product Hunt launch ↗
Launched alongside, December 2025
the whole month →- GP
Life & fun · Dec 2025 · dosaygo-studio.github.io
Hi everyone! My name's Luke and I made the original Jmail here alongside Riley Walz. We had a ton of friends collaborate on building out more of the app suite last night in lieue of DOJ's "Epstein files" release. Please AMA!
Life & fun · Dec 2025 · jmail.world
PlanEat AI▲733AI turns your health goals into a 7-day menu & grocery list
AI · Dec 2025 · planeatai.com
Community, All the HN belong to you. This is an archive of hacker news that fits in your browser. When I made HN Made of Primes I realized I could probably do this offline sqlite/wasm thing with the whole GBs of archive. The whole dataset. So I tried it, and this is it. Have Hacker News on your device. Go to this repo (https://github.com/DOSAYGO-STUDIO/HackerBook): you can download it. Big Query -> ETL -> npx serve docs - that's it. 20 years of HN arguments and beauty, can be yours forever. So they'll never die. Ever. It's the unkillable static archive of HN and it's…
Dev tools · Dec 2025 · hackerbook.dosaygo.com
