Get your Ryobi 18-Volt ONE+ Brushless Drywall Screw Gun from Amazon at a good price here:
https://amzn.to/2sv6Fut
Or get the combo pack here:
https://amzn.to/36YtMwh
Also a great deal. I’ve used the heck out of these things and they work great!
Here’s just the gun if you already have the batteries and chargers:
https://amzn.to/30rJYUl
I also like my Ryobi 15 Amp 7-1/4 in. Corded Circular Saw with Laser Light and Tool Bag You can get one here.
https://amzn.to/2R0XGup
I’ve used this Skill Saw also, worked well for me.
• SKIL 5280-01 15-Amp 7-1/4-Inch Circular Saw with Single Beam Laser Guide
https://amzn.to/2u4OjRk
But my all time favorite has been the Makita circular saw:
https://amzn.to/36ZdrHX
Love this one even better.
https://amzn.to/2FRGr8z
Another tool I use a lot in construction is an air stapler with a longish staple, like this one. Oh so handy for cedar shingles and all sorts of things.
Surebonder 9600AK Pneumatic Heavy Duty Standard T-50 Type Stapler Kit, 1/4-Inch - 9/16-Inch, 7-Piece
https://amzn.to/2stJvo7
Or if you want real quality, BOSTITCH SX1838K 18-Gauge Narrow-Crown Stapler
https://amzn.to/2uMGWOL