OFFICE SHEET

Smarter screens
for real work

OFFICE SHEET is a company focused on workplace productivity and professional education.

Work efficiency
hands-on learning
in your browser

Products Contact us

Products

Productivity tools and learning services

01Chrome extension

Capture → AI prompt

PromptShot

Drag to capture a screen region. Images and LLM-ready prompts land on your clipboard — paste straight into your AI chat.

Region capture
Auto prompt
Clipboard copy

Visit PromptShot

02Free · Web Store

Screen disguise

Workmask

Make any webpage look like a spreadsheet, document, code editor, or 18+ productivity UIs. No separate landing page — install directly from the Chrome Web Store.

18+ disguise themes
Alt+X shortcut
Quick disguise on tab switch

Add to Chrome

03Free · Local

Calendar → action plan

WorkQueue

Analyzes Google Calendar events on your device only — tells you what to do now, with reasons. Focus ranking, day-of-week balance, and today's action plan in one view.

Focus ranking
Day balance
100% local

Visit WorkQueue

04Chrome extension

Record → user guide

Manual Maker

Record your screen and clicks. AI drafts step-by-step manuals you can export as Markdown, Word, PDF, or ZIP.

Pre-click capture
AI draft & self-check
4 export formats

Visit Manual Maker

05Free · Web Store

Naver Map photos, fullscreen

Naver Map Wide Gallery

Compare restaurant, café, and travel photos in a fullscreen wide grid — no endless scrolling. Open with one click or Alt+Shift+F.

Wide grid gallery
Alt+Shift+F shortcut
Keyboard nav · 7 themes

Add to Chrome

06Education · Web

AI · deep learning · ML education

MdooAI

Click the extension to open mdooai.com/learn in a new tab. Master fundamentals with 12 chapters of visual content — dot products, backprop, and more.

12 visual chapters
KO · EN · JA · ZH
AI coach for misconceptions

Visit MdooAI