Chrome extensions, built with care

Your tabs, charted as a flight route

Cockpit-style new tab with route animation, radar, and a local browsing log you can replay.

Split and snap Chrome windows with one shortcut

Magnet-style window split and snap with keyboard shortcuts—compare pages without dragging edges.

Enjoy free trials — escape before billing day

Detects trial signup pages, adds a Google Calendar cancel-by event, and tracks active trials locally.

Desktop and mobile side by side — one click

50:50 screen split with real mobile simulation — fixed device width and mobile User-Agent on the right window.

Scroll the wheel — skip forward and back on YouTube

Zero-UI extension: wheel seek on the player, 5-second steps, center OSD time feedback on youtube.com/watch.

X-ray vision for formulas on any webpage

Select a formula, get plain-language meaning, step-by-step reading, symbol tooltips, and mdooai study chapters.

Find and copy math symbols & LaTeX — anywhere you read

566+ symbol spotlight (Alt+Shift+S), KaTeX preview, Unicode/LaTeX copy, inline /sum → ∑ — ko/en/ja UI.

Context cart for LLMs — cited Markdown in one copy

Select text → Alt+Shift+C to cart. Title·URL·favicon Markdown. Search, reorder, preview. Alt+Shift+V to copy all.

Wrap the web in familiar productivity UI

18 generic UI themes — spreadsheet, doc, mail, … Not official product UIs. Alt+X toggle, optional capture overlay.

Frame-accurate controls for reels & feed video

instagram.com only. Speed 0.25x–2.0x, floating toolbar, frame step, PNG capture. Local processing.

Turn any webpage into study cards & quizzes

Upstage Solar Pro 3 analyzes pages into topic cards, 5-question MCQ, AI grading & local history. ko/en/ja UI.

Region capture with preset prompts for AI tools

Copy screenshot + LLM prompt to clipboard. Free presets; Pro custom presets, shortcuts, highlight pen. Local only.

Korean temple photos, clock & Buddhist quotes

New tab with temple scenery, live clock, Dhammapada·Diamond Sutra·Zen quotes. ko/en UI. Browser theme unchanged.

Scripture, stained-glass scenery & daily cards

Free new tab: church backgrounds, KRV/KJV verses, 6× daily Scripture cards. ko/en UI. No host permissions.

Spotlight-style GIF search on any page

Ctrl+Shift+Space overlay, GIPHY GIFs/stickers/emoji, insert or copy. Free & open. en/ko UI. No backend.

Record workflow — AI writes step-by-step docs

Log clicks & screenshots, Upstage Solar Pro 3 + Document Parse, edit steps. Export MD, Word, PDF, ZIP. IndexedDB local.

Command palette for web LLM prompts

Ctrl+Shift+K on ChatGPT, Claude, Gemini & more. Work packs, ECC library (sanitized), local-first. No backend or subscription.