Here is an article that answers the simple question: PowerApps Portal: Tutorial How to create a portal? Come and discover the tips around this subject!
Security Roles are so important on Dataverse, Microsoft has recently implemented a new feature to make it even more powerful, to allow you to use different role on different BU level. So great. Please read this article on : Dataverse Modernized security model for Business Unit
Dynamics 365 Developer Toolkit was a very useful tool for CRM developers, nowadays the new Power Platform Tools for Visual Studio will replace it and it's a good news ! With a lot of new features. Come discover it on this article !
Dataverse PCF control for N:N relationship and muti-lookup : find here a full guide and a ready to use PCF that could help you on your projects to manage NN and lookups in a more user friendly way.
Dynamics 365 : Custom chart with HTML and JS : Charts in CRM are very important and allow data to be represented graphically. However, the standard D365 chart engine is often limited ... Here is an alternative to create custom charts with HTML and JS.
Here is a very interesting new feature to improve the user experience on Model Driven Apps. It is about being able to use panels on the right side and to embed all kinds of web content. Come and read this article: PowerApps Side Panes Tutorial