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mermaid-jsOrganization

mermaid-js

@mermaid-js • Open source projects from mermaid-js. Use this route to separate flagship concentration from portfolio breadth before you treat a publisher as broadly strong.

Portfolio concentration

100%

Top three share

Shows whether the organization is driven by one breakout repo or several visible projects.

Breadth

12 repos

Visible snapshot

4 repositories updated in the last 90 days.

Leading language

TypeScript

Portfolio mix

TypeScript (3), JavaScript (3), Unknown (2)

Average size

8.2K

Stars per repository

Useful for distinguishing one flagship-heavy publisher from a repeatable portfolio.

Back to organizationsCompare repositories
Updated: 2026-04-28(1d ago)GitHub API fallback12 repositories

Portfolio Shape

100%

of the visible star count comes from this organization's top three repositories.

Average Repository Size

8.2K

stars per repository in this same snapshot.

Current Mix

TypeScript

is the most common language here, with 4 repositories updated in the last 90 days.

Why this rank

This organization stands out because one flagship repo drives 89% of its visible star count.

Flagship share 89%Breakout repo: mermaid

Organization pages work best when you separate portfolio breadth from flagship concentration. In mermaid-js's case, the visible top three repositories account for about 100% of total stars in this snapshot, which helps explain whether the organization is known for one breakout project or for a broader repeatable portfolio.

The dominant language mix here is TypeScript (3), JavaScript (3), Unknown (2). That makes this page useful not just for popularity checks, but also for seeing what technical shape an organization's public ecosystem actually has.

Source: GitHub API fallback. This is the same cache-first snapshot used by the organization ranking list, so the summary view and the detail view should stay aligned.

Top Repositories

#RepositoryLanguage⭐ Stars
1mermaid-js/mermaid

Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

TypeScript87.7K
2mermaid-js/mermaid-live-editor

Edit, preview and share mermaid charts/diagrams. New implementation of the live editor.

Svelte6.5K
3mermaid-js/mermaid-cli

Command line tool for the Mermaid library

JavaScript4.5K
4mermaid-js/zenuml-core

The ZenUML renderer

TypeScript63
5mermaid-js/api-integration-ex

Example of how to integrate via the API

JavaScript21
6mermaid-js/react-wrapper13
7mermaid-js/docsHTML12
8mermaid-js/mermaid-live-editor-old

Edit, preview and share mermaid charts/diagrams.

JavaScript12
9mermaid-js/mermaid-bot

Mermaid's GitHub Bot

TypeScript5
10mermaid-js/dagre-d3

A D3-based renderer for Dagre

3
11mermaid-js/mermaid-js.github.ioHTML2
12mermaid-js/java-control-plane

Java implementation of an Envoy gRPC control plane

Java0

Next step after the organization read

Open a flagship repository, compare a couple of portfolio leaders, or return to the organization map when you want a broader concentration read.
Open flagship repoCompare repositoriesBack to organizations

Learn and methodology

Keep trust-building context reachable, but behind the first data read instead of ahead of it.
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How to Read This Snapshot

Total stars are useful as a discovery signal, but they do not tell you whether a team maintains every repository equally. Pair this page with release cadence, maintainer activity, and the flagship concentration shown above before making adoption decisions.

For broader background on GitStar's ranking logic and editorial guidance, see Methodology & Editorial Standards.