Here is a suggestion. Try a theme from the likes of https://jekyllthemes.io which has mostly Github Pages friendly themes. Buy it once, set it up on Github Pages. You won't have to pay the monthly hosting free. Or, your photography is growing and looking for just a photos-focused hosting with a little bit of a payment (perhaps cheaper than SquareSpace), then try https://500px.com or https://www.smugmug.com (the... - Source: Hacker News / 3 months ago

I bought one of the themes for Jekyll: https://jekyllthemes.io/. Source: about 2 years ago

(-) No customized template available for Jupyter Book. Jekyll has plenty of themes (check them here). - Source: dev.to / about 2 years ago

First result of Google search Jekyll templates : https://jekyllthemes.io/. Source: over 2 years ago

Sample example for a Jekyll static website - techmunching.com Themes for you to choose from: https://jekyllthemes.io/. Source: almost 3 years ago

Highly recommend https://wpmudev.com/. Source: 12 months ago

WPMUDEV is a plugin developer and hosting provider, you're probably thinking of WPML. Source: over 1 year ago

Stop dreaming about tomorrow; start making a difference today. Join our team at WPMU DEV and be the hero you’ve always known yourself to be! Source: almost 2 years ago

A great resource for hosting multisites is WPMUDev since they support it on all their hosting tiers and comes with a wildcard SSL cert for HTTPS on all your sites. If you haven't set up a multisite before, I highly recommend going with WPMUDev since their support team will literally just do all the work of setting it up for you if needed. Source: over 2 years ago

I use Forminator by WPMU DEV. Its free plan allows us to add "upload file" block. But, yeah, it's still vulnerable in case someone upload malicious file via it. Forminator can be combined with Akismet & Captcha (to block spam bot), and WPMU DEV also has security plugin named Defender. And lots of good hosting includes ImunivyAV/360 into FTP. Source: over 2 years ago