
璞奇 - 万般皆学问,一处练成甲
Transform learning materials into practice exercises, analysis, and study plans.
璞奇 — 将书本、B 站、得到等学习内容生成练习,帮助掌握新知,支持 App、Chrome 插件和 Agent Skill - [更多介绍](https://mp.weixin.qq.com/s/HRRpKg2oAt_toZNTpY-foA)
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Transform learning materials into practice exercises, analysis, and study plans.
璞奇 — 将书本、B 站、得到等学习内容生成练习,帮助掌握新知,支持 App、Chrome 插件和 Agent Skill - [更多介绍](https://mp.weixin.qq.com/s/HRRpKg2oAt_toZNTpY-foA)

Write and preview Markdown documents live in your browser with syntax highlighting.
@krishnakrmahto · X
Built Easy Markdown Editor — a reading-first Markdown editor where you edit the rendered document instead of raw Markdown.

AI tool for structuring and refining short-form writing.
siscia · HN
Structo – Claude Code for short form writing

Drill your weak topics, size positions with the risk calculator, run simulated paper trades and journal them.
@kaizokucrocs · X

Turn keywords and half-formed ideas into refined prompts through interactive word curation.
u/UniversityIll2916 · Reddit
I built a brainstorming tool where you flick single words by instinct — 30s demo ou type in a half-formed idea. It throws single words at you, one at a time, and you keep / spark / drop each one on instinct — about a second a decision. Sparks are the important ones: the words you can't resolve yet, and the next round follows them hardest. At the end it writes the whole thing up as a prompt you can paste into Claude or ChatGPT. The clip is one real session — seed was "make our team meetings

Guide to choosing literature review methods based on research intent, discipline, and evidence.
@xxonnn · X
I built with ChatGPT Work! 🎉A beginner-friendly guide for undergrad and early grad students on the full research workflow Designed especially for Thai students (with English version available)Check it out here: #ResearchTips #LitReview #HigherEd

Self-hosted language reader with reading exercises, cloze practice, and spaced repetition study.
3stacks · HN
Lector, a FOSS self-hosted language reader (with a cloud option)

AI essay review tool for middle and high school students with sentence-level feedback and improvement suggestions.
slowgrower · V2EX
做了一个中小学生作文点评工具,想听听大家的意见 大家好,过去一段时间,我做了一个面向中小学生的中文作文点评网站,叫「红笔作文」。 地址: https://getredpen.cn 1. 为什么做 我发现作文批改有一个很实际的问题: 老师需要面对一个班几十篇作文,很难在每一篇里都写下完整的修改过程。家长想辅导,也常常知道“这里不太好”,却不知道怎样给出具体建议。 另外,老师写的“内容不具体”“结构需要调整”“语言不够生动”通常没有错,但孩子回家后,还是不知道具体是哪一句、为什么有问题、应该怎么改。 所以我想做的不是一个帮孩子生成作文的工具,而是把作文中的问题落到具体段落和句子上,再给出孩子能够理解的修改方向和局部示范。 2. 目前能做什么 用户可以直接拍照上传手写作文,系统会识别正文并生成一份点评报告,包括: - 综合评分和总评 - 内容、结构、语言、规范等维度评价 - 对应原文的逐段批注 - 文章亮点和主要问题 - 可以实际练习的写作技巧 - 局部修改建议和改写示范 目前支持小学三年级到高中三年级。评分时会结合学段、年级、地区和作文类型选择相应参考

Learn languages through multimedia content including world literature, essays, and language introductions.
@JahnZeiChi · X
Check out what I just built with Lovable! multimedial languages learning platform from chinese to sanskrit.

Practice typing with structured lessons and drills to improve your speed.
u/Clarry_j · Reddit
Got tired of being so damn slow at writing, built an app to fix it I built this over a summer, which is a sentence I used to write about other things. I'm a physics student and a sailing instructor, I don't code, and I used an AI so I wouldn't have to learn — which, God help me, is the most honest thing I've said in this whole post. 31 sub-levels. It tracks the letters I get wrong and the specific pairs of letters I get wrong, which is more self-awareness than I've managed in a decade. Free

Create and publish ebooks with AI writing assistance and professional templates.
ebookerr · Product Hunt
ebookerr - Your Ebook Creator Create a complete ebook with AI — no writing skills needed

Practice interviews, meetings, presentations, and important workplace conversations with AI-powered feedback on clarity, confidence, pacing, filler words, and delivery.
@VocaCoachAI · X
Voca Coach 🎤 — AI-powered practice for interviews, presentations, career fairs, and high-stakes workplace conversations. Practice out loud, get personalized coaching, and track your improvement over time.