ABAP Rapid Fire Segment (BTP ABAP 2305 Release, ABAP Cleaner, S/4HANA Cloud Free Trial)
SAP BTP, ABAP Environment – Release 2305 (blog post): Here
ABAP Cleaner (GitHub Repository): Here
SAP S/4HANA Cloud Free Trial With New Guided Tours (blog post): Here

Sapphire Highlights blog and Developer News recaps
Sapphire 2023 Future-Proof Innovation Keynote – Highlights (blog post): Here
Sapphire day 1 Developer News recap (YouTube video): Here
Sapphire day 2 Developer News recap (YouTube video): Here

SAP Fiori for watchOS
Get started here (website): Here

May Developer Challenge – Week 2 Recap + Week 3
SAP Developer Code Challenge – Open-Source ABAP!: Here
Open-Source ABAP (Week 2) – Here
ABAP Mustache (Week 3) – Here