# blackhat-7/vellum.nvim > 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. - Magnitude: 0.9 out of 10 — Cooling - Stars: 77 total · +0 stars today, ≈ 3 by evening - Star trust: star growth looks organic - Category: Developer tools · Language: Lua · License: MIT · Created: 2026-09-22 · Last push: 2026-09-23 - GitHub: https://github.com/blackhat-7/vellum.nvim · Page: https://gitnova.dev/en/r/blackhat-7/vellum.nvim ## 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 ## Why it’s here - 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. ## Star trust Star growth looks organic. Star-trust labels are heuristics based on the repository’s behavior, not a check of every stargazer. ## Numbers - Forks: 1 - Issues and pull requests: 2 - Watchers: 0 - Average over the last week: 16 per day - Usual pace: too little history (under two weeks) - Stars in the last hour (measured): 0 - Latest release: v0.2.0 (2026-09-23) ## Stars per day, last 7 days (oldest → newest, today is partial) 2026-09-20 … 2026-09-26: 0, 0, 1, 49, 23, 4, 0 ## Spotted in now - Top new repositories this week: #174 ## More in this category 1. **devdotfast/whiteboard** — 8.0 · Early signal · Developer tools · TypeScript · +0 stars today, ≈ 482 by evening An open-source desktop IDE for software design where humans and coding agents share a canvas: the agent draws diagrams you can jump from straight into code. Full card: https://gitnova.dev/en/r/devdotfast/whiteboard.md 2. **git-bug/git-bug** — 7.6 · Breakout · Developer tools · Go · +0 stars today, ≈ 304 by evening A distributed, offline-first bug tracker embedded in git: issues live inside the repository, work offline and sync through normal git remotes. It ships a CLI, terminal and web UI, plus bridges to GitHub, GitLab, Jira and Launchpad. Full card: https://gitnova.dev/en/r/git-bug/git-bug.md 3. **dream-num/univer** — 6.8 · Breakout · Developer tools · TypeScript · +0 stars today, ≈ 412 by evening Open-source TypeScript SDK for embedding spreadsheet, document, and presentation editors into your own product, with a plugin architecture, Canvas rendering, a formula engine, and one Facade API for browser and Node.js. Suited for SaaS,… Full card: https://gitnova.dev/en/r/dream-num/univer.md 4. **ashleydarosa/CC-Checker-Validator-Generator** — 5.8 · Early signal · Developer tools · Python · +0 stars today, ≈ 84 by evening Python CLI toolkit for payment QA: generates synthetic Luhn-valid card numbers by brand, BIN, or pattern and validates them, including BIN/IIN lookup, expiry and CVV checks. Works offline, supports bulk validation and TXT/CSV/JSON export. Full card: https://gitnova.dev/en/r/ashleydarosa/CC-Checker-Validator-Generator.md 5. **kaolti/phantomat** — 5.2 · Early signal · Developer tools · C++ · +0 stars today, ≈ 87 by evening A Hyprland plugin that replaces workspaces with an infinite 2D canvas: windows float freely on one plane, and zooming plus title search let you move between them quickly. Full card: https://gitnova.dev/en/r/kaolti/phantomat.md --- Magnitude (0–10) measures how fast and how unusually interest in a repository is growing right now. It is not a quality score. Days are UTC. “So far today” is a fact; “expected by the end of the day” is a forecast. Summaries and use cases are written by an LLM (DeepSeek V4.1 Flash) from the README and may be inaccurate: verify specific claims (benchmarks, speed, hardware) in the repository itself. Data as of 2026-09-26 03:18 UTC, updated every 30 minutes.