Impact Driver — for screws/bolts, driving fasteners where more torque is needed, more efficient than drill-drivers for heavy fastening.
Circular Saw — for cutting wood/boards, framing, trim, basic carpentry.
Reciprocating Saw — for demolition, rough cutting, pruning, rough demolition work.
Grinder — for metal cutting / grinding / shaping (depending on attachments).
LED Work Light — for illuminating workspaces, handy in low light or enclosed areas.