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

JoelOtter/kajero

Interactive JavaScript notebooks with clever graphing observed · 2026-08-28

github.com/JoelOtter/kajero · JavaScript · NOASSERTION (other) observed · 2026-08-28

Health v2 · maintenance only

32/100

  • Activity 0
  • Release rhythm 35
  • Longevity 100

Flags: no_releases 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: 3806
  • days_rel: n/a
  • days_push: 3354
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

1855 stars · 104 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

Kajero is a JavaScript library for creating interactive notebooks that are just Markdown documents with executable JavaScript code blocks attached. It visualizes code block return values with automatic graphing via D3, NVD3, and Jutsu, and supports publishing notebooks as Gists.

Use cases

  • create interactive javascript notebooks in the browser
  • visualize data from javascript code blocks with charts
  • turn markdown documents into executable notebooks
  • publish a notebook as a gist with a unique url
  • fetch external data sources into notebook code blocks
  • generate html notebooks from markdown files on the command line

When to choose

  • you want lightweight, markdown-based interactive notebooks with built-in charting
  • you want notebooks editable and shareable entirely in the browser
  • you prefer plain Markdown as the notebook format

When to avoid

  • you need an actively maintained tool - the last release was in 2017
  • you need rich notebook features like Jupyter's kernels or cell state
  • you need Python, R, or other language support

Facets

library · maturity abandoned

data-visualization charts markdown developer-tools data-visualization web-development developer-tools browser cli notebook interactive-notebooks d3 javascript-notebook gist-publishing nodejs web-server

2 sources

Member repositories

RepositoryRoleHealth v2
JoelOtter/kajeromain32

For agents

markdown · JSON · MCP: product_card(name="JoelOtter/kajero")

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