blackhat-7/vellum.nvim

Live, beautiful GitHub-markdown preview beside your buffer in Neovim — mermaid diagrams as real images, in the terminal.

Developer toolsLua

0.9 Cooling Magnitude out of 10 — how fast interest is growing, not a quality score. Star growth looks organic. Data as of September 26, 2026, 02:37 UTC.

Open on Seismograph Open on GitHub

About the project

A Neovim plugin that shows a live GitHub-flavored markdown preview in a split beside your buffer, inside the terminal, rendering mermaid diagrams and math as real images.

Useful for

Write a README or docs in Neovim and see how it will look on GitHub as you type
Check mermaid diagrams and KaTeX math without leaving the terminal
Export notes to PDF or a self-contained HTML file with :Vellum export

README summarized by DeepSeek V4.1 Flash. Details may be inaccurate.

Why it’s trending

0 stars so far today, about 3 expected by the end of the day.
The repository is 4 days old and already has 77 stars. With less than two weeks of history, there's no usual pace to compare the spike against yet.
Top new repositories this week: #174.

Stars per day

Bars are daily stars, the line is the usual pace. Red marks spike days.

Numbers

Total stars: 77
Today: 0 · ≈ 3 by evening
Forks: 1
Issues and pull requests: 2
Watchers: 0
Language: Lua
License: MIT
Latest release: v0.2.0 · September 23, 2026
Created: September 22, 2026
Last push: September 23, 2026

Star trust

Growth looks organic: forks and discussion are in line with active projects, and stars arrive unevenly, the way people give them.

These are heuristics, not a verdict: we judge by the repository’s behavior, not by a list of stargazers.

Spotted in

September 26, 2026Top new repositories this week: #168

README badge

Paste it into your README — the badge shows the current magnitude and links to this page.

[![Seismograph](https://gitnova.dev/badge/blackhat-7/vellum.nvim.svg?lang=en)](https://gitnova.dev/en/r/blackhat-7/vellum.nvim)

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