Education5 days ago
Physica
Interactive solver and visual guide for projectile motion problems.
@Quaxguy · X
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Interactive solver and visual guide for projectile motion problems.
@Quaxguy · X
Get drawing prompts and ideas with an interactive game that scores your sketches.
画什么 — 从画圆开始，看看你画的圆可以得多少分
Read AI-generated stories adapted to your language level to learn vocabulary in context.
lecsium · Product Hunt
Lecsium Learn languages by reading AI-generated interactive novels
Draw or import bead patterns, automatically count beads, and export PDFs.
letsgogogo · V2EX
做了一个串珠子的工具，支持拼豆。 我做了一个在线串珠图案工具 Loomet 。 可以画图案、自动算珠子数量、导出 PDF 。也支持拼豆模式。 https://loomet.app
AI-powered platform for career development, CV building, interview prep, and job matching.
@DionJerry · X
Promoting We already have over 800 Signups!
Build AI-powered workflows from your notes to automate GTM and sales processes.
@jingconan · X
Hi! Let's Connect! I am building which helps founders to turn ideas to reusable workflows
Create surveys, quizzes, and interactive games with AI-powered insights in one platform.
@lemhamza · X
Create shared whiteboards to sketch, brainstorm, assign tasks, and work together.
@claroboard · X
I built a whiteboard. The hardest part wasn't the coding. The hardest part was getting the first users. Want to give it a try?
Calculates concrete needed for slabs, footings, driveways, and small construction projects in cubic yards, bags, or cubic meters.
taylormichellebf · V2EX
做了一个免费的 Concrete Calculator，帮 DIY 用户估算混凝土用量 最近做了一个英文站：The Concrete Calculator 地址： https://the-concrete-calculator.com 它主要解决一个很具体的问题：用户在做 patio 、shed base 、walkway 、slab 这类小型混凝土项目时，不知道该 买多少混凝土、多少袋，或者该订多少 cubic yards 。 目前支持： - Concrete Slab Calculator - Concrete Pad Calculator - Concrete Yard Calculator - Concrete Bag Calculator - waste factor - cubic yards / cubic feet / cubic meters - 简单材料成本估算 做这个站的原因是我发现很多英文混凝土计算器要么广告太重，要么结果不够直观。这个版本尽量把核心计算和 单
Calculate how a raise affects your income after benefits cliffs.
@getpapi_ai · X
placed 3rd in the r/vibecoding vibejam 2026. It made me go viral in r/ohio It was my first ever jam entry, I'm also not a developer...or from Ohio. was planned, reviewed, shipped and currently managed by