DayZ Launcher 0.1.6.8
DayZ Arma 2 OA launcher with server browser
Maca134 software
DlSoftware247 lists 2 Windows programs by Maca134, mostly Web Browsers, Download Managers software. The most popular are DayZ Launcher, A3Launcher.
A3Launcher 0.1.6.8
An easy to use launcher/downloader for ARMA 3