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

cferdinandi/reef

A lightweight library for creating reactive, state-based components and UI. observed · 2026-08-28

github.com/cferdinandi/reef · homepage · JavaScript · MIT (permissive) observed · 2026-08-28

Health v2 · maintenance only

36/100

  • Activity 8
  • Release rhythm 35
  • Longevity 100

Flags: no_releases

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 2967
  • days_rel: n/a
  • days_push: 553
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

1261 stars · 76 forks observed · 2026-08-28

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

Reef is a tiny (2.6kb) vanilla JavaScript utility library for building reactive, state-based UI components using signals, rendering, and DOM diffing. It requires no build steps or special syntax, serving as a simpler alternative to React, Vue, and Angular.

Use cases

  • build reactive UI components without a build step
  • lightweight alternative to React or Vue for small sites
  • add state-based rendering to vanilla JavaScript projects
  • render templates from JavaScript strings with DOM diffing
  • protect against XSS with automatic HTML sanitization
  • create interactive widgets with plain script tags

When to choose

  • you want reactive UI with zero dependencies and no tooling
  • your project is small-to-medium and doesn't need a full framework
  • you prefer writing vanilla JavaScript with minimal abstractions
  • you need a tiny footprint for performance-sensitive pages

When to avoid

  • you need a large ecosystem, routing, or mature tooling
  • your team relies on JSX or single-file component workflows
  • you must support legacy browsers without transpiling
  • you need server-side rendering or a full application framework

Facets

library · maturity active

frontend-framework state-management ui-components templating web-development frontend developer-tools browser cross-platform vanilla-js reactive-ui dom-diffing no-build-step lightweight xss-sanitization signals alternative-to-react nodejs

4 sources

Member repositories

RepositoryRoleHealth v2
cferdinandi/reefmain36

For agents

markdown · JSON · MCP: product_card(name="cferdinandi/reef")

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