plain-text

Open plain-text file format for AI memory. Your assistant's long-term memory as .dai files on your disk: readable by Claude, GPT, Gemini, Cursor, local models and grep (all LLM models work). MCP server + hooks for Claude Code, Claude Desktop, Cursor, Windsurf, Codex. 83% LongMemEval-S (GPT-4o), 92% (Claude Fable 5), 10x fewer tokens.

A fast, minimal note-taking app. Notes are plain Markdown files in a folder you choose, styled as you type. Keyboard first, works with an existing Obsidian vault. Written in Rust with GPUI.

The mighty Tiptap-based rich-text editor that powers Doist products.

A plain-text editor for creative writing

Use-this-template starter for a structured course wiki: 24 plain-Markdown pages and a GitHub-native sidebar, usable without BerryWiki or any installed tooling.

Notes where you code. No new window, no context switch. Plain text files you own.

🌬️ Faster, lighter React Native <Text> for single-style text

Free, open-source Markdown knowledge vault for macOS. Record and transcribe meetings locally, keep notes as files you can carry across tools, and give agents read-only MCP access. No accounts, subscriptions, telemetry, or cloud backend.

Daily tasks, journal, and notes as plain markdown files. Local-first desktop app with kanban, automatic time tracking, git-backed undo, and a built-in MCP server for AI agents. No account, no cloud.

Interactive, fully local Markdown project workspace

A local-first personal operating system: folders, contracts and readable files as the architecture. You see every step; the AI knows exactly where it is.

A paged, horizontally scrolling plain-text editor for macOS

Plain-text issue tracking in orgmode files, with a CLI and an MCP server

The .prax format: plain-text eLearning courses, used by Praxity Studio.

🐧 让经典 QQ 好好收消息。Hermes plain-text compatibility guide for classic QQ, with an optional tiny C2C no-quote patch. 中文 / English · vibe coding

Your chess, in plain files — a self-hosted chess workbench: engine analysis, studies, notes, games, and book-fed puzzles

A plain-text poem authoring framework

A lightweight clipboard watcher that removes rich-text formatting on macOS and Windows.

世界上新的纯文本！

AI setup guides can hide instructions a model reads but a human never sees. GuideCheck is the plain-text standard that makes an assistant's instruction surface reviewable before it acts.