回音堂 — 借助 AI，用对话的方式讲述历史故事 - [更多介绍](https://github.com/ruanqizhen/anachron)

@Galliard232634 · X

Come study with me on

怼怼侠 — 小网站，用 AI 帮你优雅回怼阴阳怪气，不带脏话

ada1981 · HN

I built a web tool to see and edit what an AI thinks before it answers

wephora · Product Hunt

Wephora Build Smarter Forms with AI

面部年龄计算器 — AI 面部年龄检测器

u/OriginalPosition1 · Reddit

CrowdWis - Ask first, then get routed to relevant people Disclosure: I’m the founder of CrowdWis. Most online communities make you choose a group before you know who is best suited to answer. I built CrowdWis around the opposite flow: write the question first, then the platform routes it to people based on their expertise, interests, and context. Replies stay private, and AI synthesizes the different perspectives into one result. The beta is live here: https://crowdwis.app/?utm_source=re

u/maybeImakemoney · Reddit

I built the thing. Now I am not sure the base use case is one people will pay for. Founder here. This started as a side learning project to see whether an LLM could answer questions about Excel data, back when they could not do it well. I built the first version on n8n, with workflows that ingested files, generated metadata with an LLM, and answered questions against the converted data plus that metadata. Then I started using it for my own analysis and report generation, saw that the time sav

Turbo Learn — 从文档、图片、拼音文件生成笔记的 AI 学习工具网站

AI Undetect — 能绕过 AI 检测器的、生产不可检测内容的人工智能写作工具

@lemhamza · X

Detector de IA — 西班牙语优先的 AI 文本复核网站，可检查粘贴文本和文档，查看概率信号、句子高亮和可导出报告