After searching the internet for countless sites to assist with the design and development process, here's a collection of links I now go to in the first instance
Bootstrap Templates and Themes
A great place for bootstrap templates, with free and premium options.
CSS
https://uigradients.com/#Anwar
Useful for gradient-style colour backgrounds.
Free Images
No account or sign in needed, just quick access to a great library of free images.
Logos and design
Most of the useful designs and features are behind a paywall of ~£10/month, but you can sign up for a free 1-month trial.
Icons
Created: 15-Feb-2022