UI5con and SAP Developer Challenge
UI5 modular bootstrap sample apps: Here
SAP Developer Challenge for July: Here

Discover a Magical World in ABAP and SAP BTP ABAP Environment – Pre-Upgrade Option 2308
Discover a Magical World in ABAP | SAP Blogs: Here
SAP Developer Challenge – Open-Source ABAP: Here
SAP BTP ABAP Environment – Pre-Upgrade Option 2308: Here

What’s New in SAP HANA Cloud and in SAP Analytics Cloud
Calculation View Features of 2023 QRC2: Here
What’s New in SAP Analytics Cloud Data Integration QRC 3 2023: Here

What’s New for SAP Build Apps
What’s New in SAP Build Apps – July 2023 (blog by Esmee Xavier): Here
What’s New in SAP Build Apps (release notes): Here
Android Builds in SAP Build Apps (documentation) : Here