
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

Import and search your ChatGPT, Claude, and Gemini chat history as a searchable second brain.
petesarney · HN
Backscroll – search your ChatGPT/Claude/Gemini history

AI second brain combining calendar and task management for staying organized.
@dayforgevault · X
Dayforge Vault is your second brain. Great for people with a million ideas but only get half of them done:

Save multimedia content and turn it into searchable summaries and flashcards powered by AI.
@ShahirSiddiqu13 · X
Memora turns everything you save into a searchable second brain powered by AI. Try it: 🌐 What would you save first? #BuildInPublic #SaaS #AI #Productivity

Notes with code blocks, Kanban bug tracker, and snippet library with GitHub import.
@SinghApurv1711 · X
Hey! Check it out here:

Save bookmarks, videos, and notes in an AI knowledge base that summarizes and connects ideas.
@vhm205 · X
Too many news articles, too many bookmarks, too many notes, but I never open them again because I don't know where to find them

Stop hoarding tabs. Start decorating. Brain's House is the visual bookmark manager where recipes go in the Kitchen, work in the Office, and everything finally makes sense.
@Jamesco · X
Brain's House visual bookmarks: Put things where they belong, and you'll always remember where they are. Would love to hear your harshest criticism!

Company Brain and AI OS for companies.
@VMS2907 · X
Get your office to get meaningful output from AI -

Put your knowledge to the test, earn streaks, daily rewards, climb the leaderboards, and claim unique milestone NFTs on the blockchain!
@roxsolid_co · X
Web-based quiz game like never before; enhanced with streaks, daily login rewards that can unlock in-game powerups, NFT-style progression and quiz leaderboard. 👉

A simple, private place for busy business owners to keep track of people, projects, and decisions — so the details don't slip.
@Brainm8ai · X


Interfaces for Claude, Codex, and Grok built with shadcn UI components.
theswerd · GitHub
brainless Claude Code, Codex, and Grok interfaces as shadcn components