This post describes the Sitecore Experience Accelerator Search Service. You will find here a description of each parameter, example values and server responses
Have you ever wanted to address some custom serialization case but you couldn’t do it with default predicates? That post might help you.
XA Reference is a SXA website with example configuration for all renderings.
How to solve the issue with tab switching in Experience Editor while using Sitecore Experience Accelerator
I present you Unicorn Dependency Graph Generator. It will give you a bit more information about your unicorn configurations and solve problems with missing dependencies.