Joint.JS (edit)

https://resources.jointjs.com/demos/kitchensink

Choose Between Traditional Web Apps and Single Page Apps (SPAs)

https://docs.microsoft.com/en-us/dotnet/architecture/modern-web-apps-azure/choose-between-traditional-web-and-single-page-apps

JavaScript Frameworks

https://jsreport.io/the-ultimate-guide-to-javascript-frameworks/

SPA & MPA

https://techaffinity.com/blog/when-to-choose-single-page-apps-spas-and-traditional-web-apps/

https://techaffinity.com/blog/single-page-application-angular/

https://neoteric.eu/blog/single-page-application-vs-multiple-page-application/

https://medium.com/@NeotericEU/single-page-application-vs-multiple-page-application-2591588efe58

https://medium.com/@goldybenedict/single-page-applications-vs-multiple-page-applications-do-you-really-need-an-spa-cf60825232a3

UI & UX + Project Management 

https://neoteric.eu/blog/what-is-the-difference-between-ui-and-ux/

https://neoteric.eu/blog/how-to-deliver-it-projects-successfully/