TailwindCSS is open source and free. It's at https://tailwindcss.com/.
TailwindUI is an optional paid product that has a bunch of pre-made TailwindCSS components created by the makers of TailwindCSS. Basically pre-made widgets and layouts.
TailwindUI has a few free components too (no signups required) at https://tailwindui.com/preview.
And if you Google around for Tailwind components and themes you'll be able to find a bunch. It's just CSS at the end of the day so there's lots of community driven examples. For example here's a bunch of free ones at https://tailwindcomponents.com/components, https://www.tailwindtoolbox.com/starter-templates and more at https://github.com/aniftyco/awesome-tailwindcss#ui-libraries....
TailwindCSS is open source and free. It's at https://tailwindcss.com/.
TailwindUI is an optional paid product that has a bunch of pre-made TailwindCSS components created by the makers of TailwindCSS. Basically pre-made widgets and layouts.
TailwindUI has a few free components too (no signups required) at https://tailwindui.com/preview.
And if you Google around for Tailwind components and themes you'll be able to find a bunch. It's just CSS at the end of the day so there's lots of community driven examples. For example here's a bunch of free ones at https://tailwindcomponents.com/components, https://www.tailwindtoolbox.com/starter-templates and more at https://github.com/aniftyco/awesome-tailwindcss#ui-libraries....