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Framework

SvelteKit

MIT

the application framework — routing, SSR, form actions, and API endpoints

Svelte

MIT

the UI framework and compiler behind it, with runes-based reactivity

Vite

MIT

the build tool and dev server

Data & Storage

Neon (PostgreSQL)

Hosted service

serverless PostgreSQL hosting the relational data

Neo4j Aura

Hosted service

managed graph database behind the catalog and Graph-RAG retrieval

Upstash Redis

Hosted service

serverless Redis for rate limiting, caching, and circuit breakers

Cloudflare R2

Hosted service

S3-compatible object storage for uploads and files

Auth & Anti-Abuse

ALTCHA

MIT

privacy-friendly proof-of-work captcha on public forms

Forms

i18n

Styling & UI

Lucide

ISC

the icon set, via the Iconify/UnoCSS preset

Typefaces

Inter

OFL-1.1

by Rasmus Andersson — the default interface face, body text in most typography sets

JetBrains Mono

OFL-1.1

by JetBrains — the monospace face for code in every typography set

Playfair Display

OFL-1.1

by Claus Eggers Sørensen — the serif headings of the Editorial set

Space Grotesk

OFL-1.1

by Florian Karsten — Editorial body text and Technical headings

Fraunces

OFL-1.1

by Undercase Type — the soft serif headings of the Display set

Nunito

OFL-1.1

by Vernon Adams — the rounded face of the Rounded set

Fontsource

MIT

packages the typefaces above as npm modules, so they are self-hosted rather than loaded from a font CDN

Visualization & 3D

CARTO Basemaps

Hosted service

basemap styles and vector tiles behind the interactive maps

OpenStreetMap

ODbL-1.0

the map data under every basemap — © OpenStreetMap contributors

Content Pipeline

unified (remark · rehype)

MIT

the remark/rehype markdown pipeline rendering blog posts and docs

Shiki

MIT

syntax highlighting for code blocks

AI

Vercel AI SDK

Apache-2.0

streaming chat, tool calling, and embeddings behind one provider API

Google Gemini

Hosted service

model provider for chat and embeddings

OpenAI

Hosted service

optional model provider, selectable alongside Gemini and Groq

Platform & Tooling

Vercel

Hosted service

hosting — serverless functions, cron jobs, and analytics

Resend

Hosted service

transactional email — sign-in links, one-time codes, and notifications

Bun

MIT

runtime for development, scripts, and tests

Podman

Apache-2.0

rootless containers that keep the host machine clean

Biome

MIT OR Apache-2.0

linting and formatting in one tool

Vitest

MIT

the test runner behind the validation gate

Models & Photos

Third-party 3D models and photos the showcases ship, each with its author and the license it is used under.

  • Damaged Helmet theblueturtle_ (Sketchfab) — CC BY 4.0 Source
  • Fox PixelMannen (Sketchfab) — CC0 1.0 Source
  • Glam Velvet Sofa Wayfair LLC — CC BY 4.0 Source
  • Robot Expressive Tomás Laulhé — CC0 1.0 Source
  • Velvet upholstery on a full sofa body firepile (Flickr) — CC BY 2.0 Source
  • The dense, light-catching pile that defines velvet sure2talk (Flickr) — CC BY 2.0 Source
  • Quilted velvet — a classic upholstery treatment BuyandCreate.com (Flickr) — CC BY-SA 2.0 Source
  • Turned legs in every profile a lathe can produce Orin Zebest (Flickr) — CC BY 2.0 Source
  • Turning: the craft that shapes each leg William Warby (Flickr) — CC BY 2.0 Source
  • The dark finish used on the sofa legs webtreats (Flickr) — CC BY 2.0 Source
  • Furniture feet have carried hardware for centuries Skoklosters slott / LSH — public domain Source
  • Brass fittings — durable and decorative denise carbonell (Flickr) — CC BY 2.0 Source
  • The warm sheen of a polished brass finish Jnzl's Photos (Flickr) — CC BY 2.0 Source

This page covers the headline stack. Every package that ships to the browser is listed with its version and full license text in the third-party license file, generated at build time. The complete dependency inventory is package.json in the public repository.

Velociraptor itself is released under the MIT license.