
Tacit — Your AI Second Brain
Paste URLs to get AI transcriptions and summaries organized on an infinite canvas.
@trytacit · X
Building TACIT to stop stop saving and start applying
The full gallery
Tech stack
60 projects

Paste URLs to get AI transcriptions and summaries organized on an infinite canvas.
@trytacit · X
Building TACIT to stop stop saving and start applying

Transform study materials into concise notes and diagrams with AI assistance.
Turbo Learn — 从文档、图片、拼音文件生成笔记的 AI 学习工具网站

Chat with an AI that explains its confidence in every answer with full reasoning.
u/RayanBuilds · Reddit
I’m 18 and built an AI chat app solo. Tear it apart (brutal feedback welcome) Built this solo this year at 18. It’s called Veris, an AI chat + writing assistant. I know, “another chatbot” 😭. So I gave it stuff the big ones don’t. Favorite feature: upload an image and pick a mode: Normal (it analyzes it) or Debate (it actually argues with you about it). Not selling anything. I just want to know: what would an AI have to do for you to use it daily? submitted by

AI assistant helping enterprise employees preserve and access institutional knowledge and judgment.
@romanbodnarchuk · X
Check out what I just built with Lovable!

Analyze legal documents with AI to identify risks and get actionable insights.
@ShivamT_Pro · X

Buy AI-generated prompt packs, Cursor rules, and Claude configs created overnight by autonomous AI.
@shipsatnight · X

Analyzes news articles to verify whether conclusions are supported by evidence.
@BiaoBuilds · X
我做了一个帮助读者拆解新闻论证结构的工具:LedeLens。 它不做事实核查,也不判断政治倾向,只回答一个更小的问题:文章的结论,能否由它自己提供的证据支持? 在线体验: 感兴趣可以看看~

Team chat with an AI member that reads files, writes documents, and integrates with your tools.
@KalantariAria · X
A Discord/Slack alternative with a native AI Agent built in, it's called Waffle (@trywaffle_app).

Test how well an AI's internal monitors catch harmful decisions and edge cases.
kwisatzh · HN
ObserverBench – Test internal AI monitors by the harm they miss

An AI agent reads the sacred texts of 15 world religions, scores each passage on 7 philosophical criteria, and evolves a belief system in real time. Watch it think.
@synapticsaga · X
Simple. Conviction engine. Currently this free AI model is trying to pick a religion. You can watch it think in realtime:

AI-readable design context packs that help coding agents make better design decisions.
heywitt · HN
UnUI – Help coding agents make better design decisions

Transcribe audio and video files to text with AI-generated summaries.
@Mahima_Akkina · X
Yes, you can check - It's a tool used to convert both and video into text and summaries