Your data stays yours. No usage tracking, local-first by design, fast install and run, and clean removal when you are done.
Software should come as a single executable or a single package that you can install and run easily. Dependencies should be minimal or nonexistent. If an installer is required, it should install the minimum necessary β and uninstall should actually undo everything. We leverage AI to bring ideas to life more efficiently: smarter tools, faster development cycles, better software.

The same local tools, across Linux, Windows, and macOS.

A beautifully simple, secure personal journal. Write freely, attach photos, and keep your memories safe with password protection and AES-256 encryption. Linux, Windows, and macOS.
Create beautiful static websites without writing code. A visual editor with live preview, built-in themes, and one-click publishing. Linux, macOS, and Windows.
Modern sticky notes for Linux with native Wayland support, written in Go. Manage multiple notes through a system tray indicator with lock/unlock and shortcuts.

A local-first dictionary suite for Korean users and learners with a desktop app, CLI, REST API, and MCP support. Fast lookup across Korean, English, Japanese, Chinese, and more.

An 80x25 fixed-grid text editor focused on robust Korean and English width alignment. Desktop shell built with Wails for predictable text-cell editing.

A retro DOS communication runtime bundle that preserves the original Iyagi flow while connecting to modern BBS systems through DOSBox and a bridge runtime.

A standalone HWP viewer and editor desktop app that wraps the open source rhwp project, bringing μλμ νκΈ™-compatible word processing to Linux, Windows, and macOS. MIT license.
CLIs for automation and scripting.

A command-line interface for searching the FSearch database. Reads and searches binary database files created by FSearch.
CLI translation with multiple engines and an optional REST API. Pluggable backends, chunking for long text, and automation-friendly flags inspired by translate-shell.
Quickly fetch Wikipedia summaries from the terminal. Supports multiple languages, interactive disambiguation, browser opening, and can run as a service with REST APIs.

A lightweight, standalone NNTP news server for hosting private newsgroups. Built-in authentication with per-group ACLs and a mail-to-news gateway for posting via email.
A Linux-first offline text-to-speech runtime built on Sherpa-ONNX. Use one binary for CLI speech synthesis or run it as an HTTP service with model management for Korean, Chinese, Japanese, and English.
Convert modern websites into lightweight, text-only output for Gemini and Gopher clients. Linux, Windows, and macOS.
A Go library and CLI for evaluating and generating uniform-binary-tree EML expressions from a single operator: eml(x, y) = exp(x) - ln(y). Linux, Windows, and macOS.
Privacy-first tools that run entirely in your browser.
Local first, privacy by default. Read our Privacy Policy.