KnowledgeMap icon

KnowledgeMap

by Shinji Miyazato · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 20 Oct 2026

A bookmark management tool that combines mind map (jsmind) and richtext editor (lexical).

Users
44
+1 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#114K
#95K among extensions
Version
1.1.6
updated 27 Jun 2025

Users

monthly, 3 years
02346Feb 2024Jul 2025Oct 2026
Latest, 20 Oct 2026: 44 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
012Feb 2024Jul 2025Oct 2026
Latest, 20 Oct 2026: 2 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About KnowledgeMap

## Overview This app displays a hierarchy of bookmarks as a mind map and allows you to save notes at each node of the mind map. ## Features * You can create multiple mind maps as profiles * You can save notes in rich text format (images, tables, etc.) for each node of the mind map * If you save a full screen capture from the context menu, the image will be displayed as a preview when you hover over the node of the mind map * export/import each profile (Note: exclude preview images) * Import bookmarks from browser (supports Chrome / Microsoft Edge) * Import exported file ## Shortcut Keys ### Extension Launch * Ctrl+K (Mac: Command+K): Open extension popup ### Mind Map Node Operations * Enter: Add sibling node * Ctrl+Enter (Insert): Add child node * Shift+Ctrl+Enter: Bulk add nodes * F2: Edit node topic * Delete / Backspace: Delete node (move to trash) * Ctrl+C / Alt+C: Copy node key * Space: Expand/collapse node ### Node Selection & Movement * Arrow keys (↑↓←→): Select nearest node in that direction * Shift+Arrow keys: Move selected node in that direction * Ctrl+R / Alt+R: Select root node ### Link & URL Operations * Shift+Enter: Open node URL in browser * Enter #{profile}-{nodekey} format in URL field to navigate to specified node in other profiles ### Profile Switching * Ctrl+P / Alt+P: Switch to next profile * Shift+Ctrl+P / Shift+Alt+P: Switch to previous profile ### Theme Change * Ctrl+T / Alt+T: Change to next theme * Shift+Ctrl+T / Shift+Alt+T: Change to previous theme ### Zoom Operations * Ctrl+I / Alt+I: Zoom in * Ctrl+O / Alt+O: Zoom out ## Usage (Mind map operations) * Drag and Drop: Move a node's position * Double click: Edit a node topic * If you delete the trash node, all the nodes under it will be completely deleted (others) * Press the edit button at the bottom right of the screen, edit a note, then press the save button to save the note * After changing the URL field while the node is selected, the changed URL is saved when the focus is off * Cross-profile navigation: Copy node key with Ctrl+C/Alt+C and paste it into another node's URL field to create links across profiles * Click on the “Capture Full Page for Preview” context menu on the opened page to save the preview image * Since this app use Chrome debugger function, “KnowledgeMap started debugging this browser" is displayed. (automatically turns off after a few seconds)

Growth

WindowUsersChangeRatingsRating
7 days−4−8.3%00.00
30 days+1+2.3%00.00
6 months+12+37.5%00.00
1 year+7+18.9%00.00

Chrome Web Store search rankings

Where KnowledgeMap appears when people search the store, with the 30 day change
Search phrasePosition30 days
trash#51−6

Version history

12 versions recorded
1.1.610 Apr 2024
1.1.31 Apr 2024
1.1.223 Mar 2024
1.1.118 Mar 2024
1.1.016 Mar 2024
1.0.611 Mar 2024
1.0.54 Mar 2024
1.0.427 Feb 2024

Details

Category
Tools
First seen
15 Feb 2024
Size
4.2 MB
Languages
en, ja
Pricing
Free
Extension ID
lllooecllhclgioajjfakhgdchncgpjh

Permissions and risk

Moderate riskimpact 3, likelihood 1
Permissions
alarmscontextMenusdebuggertabsstorageunlimitedStoragebookmarks

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