Beaglebone Black Wireless Addons

Would the beaglebone black wireless still be considered viable to use in new projects?

Should the misc. cape work with the BBBW?

Expansion Board Cape Module Supports Beaglebone Black Features Miscellaneous Components and Functions (Buzzer/ RTC/ DEBUG ONE-WIRE interfaces) @XYGStudy

Should the rs232/usb/sd-reader work ok?

Coolgear BeagleBone Black USB Expansion RS232 Module Cape