You can create animation interactions using all of the advanced builders. Udoro ‘Cracka’ Essien has a good video explaining what interactions are that can help you no matter what builder you use, and he also shows how to create interactions using Bricks. This is a great intermediate video that will help you to take your skills to the next level.

An easy technique using ACF and the Block Visibility plugin to restrict content by user access level.

Ronald Huereca has a great tutorial on how to add your own commands to the coming Command Palette.

For advanced front-end developers, Kevin Powell suggests not using tabs if you can avoid it, but if you must use them then he does a walk-through showing how to create accessible tabs from scratch. There are more considerations than I realized.

If you are unfamiliar with various CSS units and their use then this introductory article may be useful.

Meta Box recently introduced a new way to make blocks so that we can now use Meta Box blocks in the Site Editor and in theme templates. In this video I discuss this option and walk-through creating a simple block and using it in the Site Editor. Thanks to Scott Brim for his assistance.

Open Graph is a standard set of tags that are added to the head section of an web page. It provides meta information, such as author, title, image, and so on. It is mainly used by the social sites Facebook, Twitter, and Pinterest. When someone shares a link the social site gets information to show from the Open Graph data. It is considered a best practice to include Open Graph data, and most SEO plugins will add this to your pages for you automatically.

Open Graph is explained in more detail in this post from the Slim SEO team.

In this in-depth expert-level tutorial Stephanie Eckles provides an overview of modern CSS features and considerations for their use. In the tutorial she shows how the new features of CSS might be used to create a modern brand theme.

For Developers: This is a very cool video by Brian Coord showing how to add custom settings to an already existing block. The example shown walks-through adding some responsive block settings to do different visibility options at different sizes.