Nicheloom visitors: 14,421 all-time · 8,820 in the last 7 days

The opportunity tracker for new startups.

Today: 1,383 launchs · Niche of the day: document and PDF processing tools · See full report →

Excali-mode

Get picks like this daily. The day's top launches, AI/tech news, and a weekly opportunity spotlight — straight to your inbox.

This is 1 of 71 launches in source code editors and extensions — see how it stacks up on momentum and crowding →

41 other launches read as similar to this one →

Details

External ID
50015848
Source
HN
Company
—
Product
excali-mode
Website domain
github.com
Launched
Oct. 9, 2026
Cohort
—
Upvotes
6
Upvotes percentile
0.27
Tags
—

Description

I'm using Emacs's dynamic module and canvas API to port Excalidraw inside Emacs.

Enrichment

Niche
source code editors and extensions
Vertical
Horizontal
Function
Dev tools
Audience
Developer
AI stance
Not AI
Project type
Hobby / open-source project
Normalized one-liner
excalidraw integration for emacs
Manually corrected
False

Could you build this?

Partial While wrapping browser webviews or rendering basic elements is straightforward, binding dynamic native C modules into Emacs to bridge an interactive canvas and state synchronization requires niche Emacs internals and C/Elisp integration knowledge.

What it would actually take: Building this requires writing an Emacs Dynamic Module in C or Rust that interfaces with Emacs's internal C APIs and xwidget/canvas subsystem. The developer must handle IPC or direct bindings between Emacs event loops and a JavaScript/Canvas rendering engine, requiring specialized knowledge of Emacs Lisp, native C module ABI boundaries, and GUI event dispatching.

Discussion

1 comment analyzed.

Competitors mentioned: Excalidraw

Competitors

Other products that read as similar to this one — 41 launches clear the similarity bar, closest 8 shown.

Attention rank: #33 of 42 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).

Launched 341 days after the earliest competitor.

Other launches for this product