ゆんぼう | yunbow

What it does

An offline-first web toolbox that brings subnetting, CIDR, DNS/DNSSEC, TLS, BGP, and many other networking utilities into one place, with local calculators and keyless APIs.

What it does

A macOS launcher inspired by Vim leader keys: fixed key sequences always dispatch to the same app, URL, command, or folder instead of relying on fuzzy search.

What it does

A Windows tray utility that recreates the macOS Sonoma interaction of clicking empty wallpaper to reveal the desktop, using low-level input handling and Win32 APIs to avoid false triggers.

What it does

A native Rust desktop app for parallel agentic coding workflows, combining Git worktrees, terminals, and diff review around a shared daemon used by the GUI, web UI, CLI, and MCP server.

What it does

A terminal roguelike that deterministically reshuffles its title, quests, and rune meanings every run, with a magic system implemented as functional pipelines in the authors custom Lisp-like language let-go.

What it does

The official MCP server for Pyxel that lets AI agents run games headlessly, inject input, and observe screens, palettes, tilemaps, audio, and frame differences.

What it does

A Rust TUI dashboard for monitoring AdGuard Home DNS traffic, block rates, history, top domains, and clients through periodic REST API polling.

What it does

A self-hostable personal dashboard for organizing and monitoring home-lab services, with status checks, a large widget collection, themes, icon packs, and an interactive UI editor.

What it does

An all-in-one website OSINT tool that takes a URL and surfaces DNS, SSL, WHOIS, ports, subdomains, HTTP headers, cookies, technology stack, and many other checks in one interface.

What it does

A drag-and-drop web editor for building READMEs by choosing, arranging, and filling common sections, with no account requirement and a deliberately simple live-preview workflow.

What it does

A native macOS menu-bar controller for both HomeKit and Home Assistant, with integrations such as webhooks, a CLI, and Stream Deck support.

What it does

A minimal, opinionated Mastodon web client that prioritizes a calmer reading experience over engagement-maximizing UI patterns.

What it does

A macOS app for converting video to high-quality animated GIFs, wrapping the Rust gifski encoder in a focused native interface.

What it does

A CLI and browser extension that summarizes URLs, YouTube, podcasts, PDFs, and files using multiple model providers or local coding CLIs such as Claude Code and Codex.

What it does

A macOS menu-bar app that exposes Calendar, Contacts, Messages, Reminders, Maps, location, and other personal data to AI clients through MCP.

What it does

A Chrome extension for fine-grained speed control of HTML5 video and audio across sites, with shortcuts, per-site defaults, and protection against players resetting playback speed.

What it does

A macOS menu-bar app for checking usage limits, reset times, and cost information across Codex, Claude Code, Cursor, Gemini, and many other AI coding or LLM services.

What it does

A high-performance iOS text and code editor framework using Tree-sitter incremental parsing for syntax highlighting, line numbers, search, and other editing features.

What it does

A browser-based parametric CAD tool that lets a human fine-tune CadQuery scripts generated by AI agents using sliders and numeric controls with live preview.

What it does

Unofficial firmware that turns an M5Stack Core2 into a Bluetooth LE HID controller compatible with Codex Micro for ChatGPT Desktop by reverse-engineering the vendor protocol.

What it does

A small Swift CLI that exposes Apples on-device SpeechAnalyzer and SpeechTranscriber APIs on macOS 26+, with text, JSON, JSONL, SRT, and WebVTT output.

What it does

A community trust-management system where maintainers explicitly vouch for or denounce contributors, with a CLI and GitHub Actions for controlling participation in issues and pull requests.

What it does

A 3D RPG creation tool with voxel maps, no-code event editing, AI translation, and AI voice generation, targeting Web, Windows, Android, and iOS workflows.

What it does

A Rust TUI that replays Git history as if a developer were typing, deleting, and moving through code in real time, with Tree-sitter syntax highlighting and extensive theming.

What it does

A Kotlin Multiplatform Bible CLI for offline reading and full-text search across 26 languages, using the authors own lucene-kmp port and emphasizing single-binary distribution.

What it does

The codebase behind the Wandbox online compiler, offering many languages and compiler versions plus permalink sharing of code, input, and results, now built around a TypeScript frontend and Rust backend.

What it does

A TypeScript CLI that uses macOS sandbox-exec to restrict apps and AI coding tools so they can access the current project while sensitive areas of the home directory remain blocked.

What it does

A pure-shell safety net that intercepts rm, moves deleted files into its own trash area, and supports restore and undo without changing the familiar command name.

What it does

A zero-setup local Markdown preview server launched with npx mdts, providing a three-pane file tree, document, and outline UI plus live reload, Mermaid, PlantUML, KaTeX, and Git diff views.

What it does

A TypeScript application for tracking domain expirations, DNS, SSL, hosting, cost, and uptime across registrars, with both self-hosted and managed SaaS editions built from the same MIT codebase.

What it does

A C++20 receiver that captures Famicom VHF RF with a HackRF One and demodulates color NTSC video plus FM audio in real time using only libhackrf and SDL2.

What it does

A self-hosted game-server control platform that can provision 12 games including Minecraft, Rust, and Valheim on your own Vercel and Hetzner accounts in under a minute.

What it does

A zero-dependency browser video editor whose entire timeline lives in one project.json, giving the UI, AI agents over MCP/REST, and direct file editing the same state model.

What it does

A local, zero-dependency CLI that turns Git commit history into 19 generative-art poster styles and presents them as a browser-based exhibition with a single npx command.

What it does

A fully offline CLI plus local web UI for organizing values and life goals as quests, built only with the Python standard library and SQLite, with no account, network calls, AI advice, or XP competition.

What it does

A roughly 250-line Hammerspoon Lua script that centers the active macOS window at full height and dims everything around it, including the menu bar, Dock, and wallpaper, with one hotkey.

What it does

A self-hostable subscription-management SaaS built with Next.js 16, including a free tier, Stripe Pro plan, and optional Groq AI assistance for service entry and spending analysis.

What it does

An AI research tool that searches eight academic databases and supports Academic, Product, Develop, and Review modes, with emphasis on citation verification and novelty checks.

What it does

A macOS menu-bar remote for Apple TV that directly implements Apple MediaRemote and Companion Link protocols over the local network.

What it does

An open-source Chrome extension that combines 15 utilities including tab cleanup, cookie editing, CSS editing, YouTube cleanup, song recognition, picture-in-picture, JSON formatting, and AI summarization.

What it does

dfコマンドを置き換える、見やすくカラフルなディスク使用量確認CLI。

What it does

pingの応答時間をターミナル上でリアルタイムにグラフ表示するCLIツール。