I might need these

Apps

• OpenBoard - Whiteboard app. Seems to support Wacom.
• rogueamoeba - Soundsource and other audio related apps
• Cleanshot - screenshotting tool
• devutils - offline dev utils
• CyberChef - browser based utils

Architecture/Modeling

• C4 Model

Workflow engines

• Windmill (Discussion on HN)
• Airflow
• Temporal

Misc

• self-destructing email addresses with Fastmail
• Fastmail, masked email
• Browser debugging tricks