Tools

Know what's in the toolbox

What each tool is, how it's licensed, and when a dev would actually reach for it.

GroupAll Languages & runtimes Databases & backends Dashboards & UI kits CSS & component libraries Dev tooling & AI Game development AI agent skills

LicenseAny Open source Source-available Public domain Freemium Commercial Managed service Open standard

Dashboards & UI kits

Pre-assembled admin panels and templates for internal tools and client portals.

CoreUI

Freemium

Admin dashboard system

An admin template with native versions for React, Vue, Angular, and plain Bootstrap. The free edition is open source; Pro adds more components and templates.

Horizon UI

Freemium

Admin dashboard template

A modern dashboard template for React and Next.js with Tailwind CSS and Chakra UI versions, strong default dark mode, and chart-heavy widgets. Free version plus a Pro upgrade.

TailAdmin

Freemium

Admin dashboard template

A Tailwind CSS admin dashboard with free open-source editions for React, Next.js, Vue, and plain HTML, plus a paid Pro tier.

CSS & component libraries

Utility-first CSS, headless primitives, and full component design systems.

Flowbite

Freemium

Tailwind component library

Interactive Tailwind components (dropdowns, modals, navbars, datepickers) with vanilla JS plus React, Vue, and Svelte bindings. Open-source core with paid Pro blocks.

Game development

From browser-first renderers and 2D frameworks to full engines, plus physics, level editors, and free assets.

Unity

Freemium

Cross-platform game engine

A widely used commercial engine for 2D and 3D games, scripted in C#, with a large asset store and export to desktop, mobile, consoles, and the web.

AI agent skills

Installable skill folders that teach a coding agent one specific job — design direction, polish, accessibility, design systems.

Figma Generate Library

Freemium

Design-system skill

One of Figma's official MCP skills: builds or updates a Figma component library from your codebase in phases — audit what exists, create token collections, build component pages, then run a quality check.