Another good option is Kive. Kive uses AI to help with creative workflows and to create content. It has an asset library with automated tagging and search, so users can quickly find what they need. The site also has tools like AI image generation from text prompts and custom AI training for brand-specific styles, so it's a good option for creatives working at brands, agencies and as freelancers.
Kittl is also an option. It's a combination of AI-powered tools to automate workflows and access to a large library of high-quality design assets, including illustrations, fonts, photos, icons and textures. It's got tools like real-time text transformation and Magic Recoloring, and thousands of professional design templates that can be edited, so creators of all levels can quickly create professional designs.
If you're looking for a specialized asset library, Items.Design is worth a look. It offers more than 900 AI-generated design assets, including 3D renders and abstract shapes. The library is well-organized, and it offers lifetime licenses, so it's a good option for independent creators and small teams that need high-quality design assets without the hassle of subscription fees.