
Toolvica — Your Everyday Online Toolbox
Free online calculators, converters, and tools for finance, health, and education without signup.
@Toolvica · X
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Tech stack
60 projects

Free online calculators, converters, and tools for finance, health, and education without signup.
@Toolvica · X

Quiz platform for kids (Grades 1-10) to practice and learn through interactive quizzes.
@lodha13 · X
Checkout below apps Hisabarabar (Play Store)

Design and simulate chemical processes with AI assistance for education and research.
@IbehOmodolor · X

Personalized natal charts, daily forecasts, and life plans powered by AI.
@vedai_space · X

Generate Excel formulas with AI technology.
Formulas AI — 帮助用户生成 Excel 公式,基于 DeepSeek-V3 的 AI 工具产品(需要用户自己填入key)

QuizPortal helps educators create secure online quizzes with automated grading, deep analytics, proctoring, and seamless student management.
@quizportalinc · X

Refine ideas through logical reasoning and publish them to a community of verified knowledge.
samcymbaluk · HN
Axiom toolkit – Make your ideas precise enough to be proven wrong

Explore animal taxonomy and evolution through an interactive Tree of Life.
@johncvillanueva · X
Last week, I received an email from @claudeai offering gift coupons allowing recipients to use Claude Code Pro (w/ Fable) for one week, free. I gave one to my 19-year old daughter, who has no coding background. This is what she built:

Learn stock market concepts through interactive analysis tools and practical hands-on exercises.
@ak_stan001 · X
Built making stock market education practical with real analysis tools and hands-on learning.

Practice multiplication tables with an interactive workout app.
@amanry28 · X
I don’t know why isn’t it getting that much attention it’s actually a big deal for people who do vibe coding, for people like who develop micro apps daily. As a teacher it’s so ise to just tell students to go to and practice tables… It’s so amazing

Learn about geopolitics, business, finance, and tech through curated explainers in 30-second or 3-minute formats.
@be_qrio · X

@Joi2James Cognitive Intelligence Labs — Engineering Sovereign Multi‑Agent AI and Next‑Generation Cognitive Systems. https://t.co/oVTMYq3hcw
@XoDaGod · X
Cognitive Intelligence Labs — Engineering Sovereign Multi‑Agent AI and Next‑Generation Cognitive Systems.