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LeechBoard per DrunkTrader

Leechboard is a local-first browser extension that puts a focused, whiteboard beside coding problems on LeetCode, CodeChef, and Codeforces.

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A proposito de iste extension
Leechboard is a local-first browser extension that puts a focused, Excalidraw-like whiteboard beside coding problems on LeetCode, CodeChef, and Codeforces.

It is designed for the moment when a solution needs a quick sketch: draw a graph, annotate a recurrence, trace an array, or leave a note for later. Boards are isolated per problem and stored in the browser profile. No account, backend, analytics, or remote content is required.

Author: drunktrader
  • Chrome and Firefox MV3 builds from one TypeScript codebase.
  • A Shadow DOM overlay that does not modify the host site's layout.
  • Freehand strokes, lines, arrows, rectangles, ellipses, text, sticky notes, and semantic DSA components.
  • Reusable components for arrays, linked lists, stacks, queues, binary trees, graphs, pointers, and complexity notes.
  • Per-problem autosave, restore, delete, import, and export.
  • Separate board identity for each supported problem URL, including Codeforces contest/gym routes and CodeChef contest routes.
  • Keyboard-first controls, visible focus, reduced-motion support, and a polite save-status announcement.
  • Local-only privacy posture with minimal permissions.
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Permissiones e datos

Permissiones necessari:

  • Accede tu datos pro codechef.com
  • Accede tu datos pro codeforces.com
  • Accede tu datos pro leetcode.com
  • Accede tu datos pro www.codechef.com
  • Accede tu datos pro www.leetcode.com

Permissiones optional:

  • Accede tu datos pro leetcode.com
  • Accede tu datos pro www.leetcode.com
  • Accede tu datos pro www.codechef.com
  • Accede tu datos pro codechef.com
  • Accede tu datos pro codeforces.com

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Version
0.1.0
Dimension
3,15 MB
Ultime actualisation
10 dager siden (27. okt. 2026)
Categorias associate
  • Disveloppamento del Web
  • Apparentia
  • Marcapaginas
Licentia
Solo GNU General Public License v3.0
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