OPREP
OPREPs (Operation Reports) are irregular updates about significant/specific changes being made on the Arma 3 Dev-Branch.

OPREP - ANALOGUE CONTROL

Re-inventing the (steering) wheel: improving control over driving in Arma 3.

by Petr Kolář

OPREP - SOLDIER PROTECTION

Soldier protection in Arma 3: recent changes, future progress and what might save your life.

by Radko Voda