ZeYanLin linzeyan

書房 _{Ad-free novel, comic & RSS reader. Paste a URL, read offline. No account, no tracking · Website}	Simple CF _{Fast, native iOS & iPadOS client for your Cloudflare account}	AmbientSound _{Ink-wash styled white noise & sleep app. Play and mix ambient sounds}
MiniGames _{Four childhood arcade games, redesigned for touch}	Ringtone Cutter _{Trim any song into an iPhone ringtone. Waveform editor, fades, one-tap “Use as Ringtone”}	小星星塗色 _{Offline iPad coloring book for kids 5 and under. No ads, no network}

MarkNote _{Local-first WYSIWYG Markdown editor — Tauri, React, CodeMirror 6}	WiFiDetect _{Wi-Fi signal, traffic and HTTP(S) debugging for macOS, with an iPhone & iPad companion}
Assistant _{Private, fully local AI assistant for Apple Silicon Macs}	DbClient _{Native DBeaver-class database client — Rust core, Metal grid, no JVM, ~35 databases}
Viewer _{Lightweight image viewer for macOS & Windows — opens a 48 MP photo in ~75 MB of memory}	FontsMaker _{Turn open-source fonts into e-reader fonts — embolden, pseudo-vertical, simplified → traditional}
InputMethodEditor _{Windows Chinese IME (Zhuyin & Pinyin) built on libchewing}	macshot for Windows _{Windows port of macshot — annotate, record, OCR + translate, scroll capture}
LiteBrowser _{Tabbed browser for low-memory Windows / VDI — freezes idle tabs, Chrome extensions, built-in MCP server}	apitool _{Portable Postman-style API client — REST, GraphQL, WebSocket, gRPC, MQTT. Unzip and run}

Tip

Most apps and CLIs install via Homebrew:

brew tap linzeyan/tools
brew install --cask <app>   # desktop apps
brew install <cli>          # command-line tools

Poly _{One CLI + one VSCode extension that replace a pile of per-language highlight / lint / format extensions}	file-format-viewer _{Browser extension that pretty-prints and syntax-highlights raw data and config files}
s3dal _{S3 API in front of a local directory, another S3, Azure Blob or GCS — one binary, or embed as a library}	formatter _{Multi-format file formatter CLI in pure Rust}
redis-top-keys-analyzer _{Find the biggest and hottest keys in Redis}	pm _{CLI for managing v2ray / sing-box / xray}
nginx _{Auto-built, statically linked nginx / OpenResty .deb / .rpm, tracking upstream releases}

draft _{Paste a SQL schema, get an editable ER diagram — runs entirely in your browser}	transform _{Developer toolbox in Rust/WASM: UUID, JWT, hashes, JSON ⇄ YAML/TOML/XML, and more}
keybr 注音 _{Zhuyin (Bopomofo) typing trainer — a keybr.com fork that drills your weakest keys}	SCROLLING.LIGHT _{Full-screen LED marquee that lives entirely in the URL — offline, installable}
PaperCut _{Fold virtual paper, cut shapes, unfold to see the pattern, export as SVG}	Pintu _{Turn any image into a coloring page or jigsaw puzzle}
Universe _{Animated solar system & Milky Way — rotation and orbits}

loadconf
_{Go: declare a config struct, load it from files, environment variables and etcd}

webp-go
_{Pure-Go WebP encoder (lossy, lossless, animation, alpha), no cgo}

Earlier work

Navigation Menu