Ross ROSS = Recommend OSS · open-source software intelligence for agents

coolwanglu/vim.js

JavaScript port of Vim observed · 2026-08-28

github.com/coolwanglu/vim.js · homepage · C · NOASSERTION (other) · archived observed · 2026-08-28

Health v2 · maintenance only

10/100

  • Activity 0
  • Release rhythm 35
  • Longevity 100

Flags: no_releases archived no_license

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-02. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 4659
  • days_rel: n/a
  • days_push: 3765
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

4443 stars · 266 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

Vim.js is a JavaScript port of the Vim text editor, compiled from C to run in the browser via Emscripten with ASM.js support. It offers persistent vimrc, local and Dropbox file reading, and variations including an NW.js app and Firefox extension.

Use cases

  • run vim in a web browser
  • try vim online without installing
  • embed a vim editor in a web page
  • edit files from dropbox with vim
  • demo vim to beginners in a browser

When to choose

  • you want to demo or try Vim without installing anything
  • you need a browser-based Vim-like editor for a website
  • you want a portable Vim via NW.js or a Firefox extension

When to avoid

  • you need full Vim features or plugins - only the small feature set is supported
  • you need a maintained tool - the project has not been updated since 2016
  • performance matters - the browser build is slow and memory-hungry

Facets

application · maturity abandoned

editor compiler wasm text-editors developer-tools web-development browser cross-platform vim emscripten asm-js port browser-based-editor web-server

2 sources

Member repositories

RepositoryRoleHealth v2
coolwanglu/vim.jsmain10

For agents

markdown · JSON · MCP: product_card(name="coolwanglu/vim.js")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem