TinyCat might be a bit more popular than UXpin. We know about 1 link to it since March 2021 and only 1 link to UXpin. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
1st design a responsive website from templates that follow established design: UXPin.com . Most of the other prototyping solutions kinda felt like they're built for folks who can draw, sketch, or maybe organize their room and choose matching clothes. Not me. Not a designer, I can barely choose my own clothes, let alone design something. I can think in components though. I especially liked their storybook example.... Source: over 2 years ago
I second the suggestion of exploring tinycat as a management option, since it would offer you a way to catalog and track usage of your holdings. Source: almost 3 years ago
Invision - Prototyping and collaboration for design teams
DSpace - DSpace open source software enables open sharing of content that spans organizations, continents...
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
Koha - Koha is the first free and open source software library automation package (ILS).
Adobe XD - Adobe XD is an all-in-one UX/UI solution for designing websites, mobile apps and more.
Invenio - Invenio is a free, open-source software to run a digital library or document repository on the web.