教育学习3 hours ago
Chemistry AI – Free Chemistry Solver Online (Step-by-Step)
Chemistry AI 助你逐步解答化学问题、平衡方程,无需注册。
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Chemistry AI 助你逐步解答化学问题、平衡方程,无需注册。
使用Apexa Pro的100+免费计算器进行数学、化学、物理和财务计算，无需注册。
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
多语言代码学习助手，可在浏览器中直接编写和执行代码。
@francis7_a · X
Building - learning tools for devs and student. happy to connect.
AI tutor for every student — middle school, high school, college, and beyond.
@atheethsishtla · X
对着数学题目拍照，SnapSolve 立即求解并解释每一步。
@7spiritz · X
Check out what I just built with Lovable!
为工程 AI 代理模拟物理模型并定义材料，支持 REST、MCP 和 Python。
white_tiger · HN
Physicsbase.ai Validated Physics for AI
生成随机数学公式题进行练习。
@7spiritz · X
Check out what I just built with Lovable!
为 Pathologic 3 设计的交互式计算器，涵盖诊断、代谢、交易、制作和时间旅行。
Pathologic Calculator — Stream 游戏 Pathologic 3 工具网站
也门课程物理学习平台，含九个单元、课程、题库和虚拟实验室。
@YCsmTWIfnTknbAi · X
Check out what I just built with Lovable!
Stud & Slab：免费的 DIY 家居计算器，包括木工、露台、混凝土和干墙等。
u/CaboWabo55 · Reddit
Built a DIY calculator site in a weekend — betting on "boring tools" over content After my last project (an AI debate platform) got rejected by AdSense for "low value content," I went the opposite direction: no content treadmill, no AI features, no backend. Just genuinely useful calculators. studandslab.com — 10 free calculators for woodworking and home projects (board feet, stair stringers, concrete, drywall). Everything runs client-side, so hosting is free and every visitor costs me $0.
