Router OS

۶٫۴۲rc39 (Release candidate) ۵٫۲۶ (Legacy) ۶٫۴۱٫۲ (Current) ۶٫۴۰٫۶ (Bugfix only)  
MIPSBE
Main package
Extra packages
SMIPS
Main package
Extra packages
TILE
Main package
Extra packages
The Dude server
PPC
Main package
Extra packages
ARM
Main package
Extra packages
The Dude server
X86
Main package
Extra packages
CD Image
The Dude server
MIPSLE
Main package
Extra packages
MMIPS
Main package
Extra packages
The Dude server
GENERAL
Netinstall
The Dude client

Cloud Hosted Router

۶٫۴۲rc39 (Release candidate) ۵٫۲۶ (Legacy) ۶٫۴۱٫۲ (Current) ۶٫۴۰٫۶ (Bugfix only)  
Images
VHDX image
VMDK image
VDI image
OVA template
Raw disk image
Extra packages
The Dude server
The Dude client

Switch OS

Switches
version 2.7 for new RB260GS(CSS106-5G-1S), new RB260GSP(CSS106-1G-4P-1S)
version 2.7 for CSS326-24G-2S+, CRS326-24G-2S+
version 2.7 for CRS317-1G-16S+

Useful tools and utilities

Winbox version 3.12 Configuration tool for RouterOS
Netinstall RouterOS Installation tool
v3.30 mipsle All packages for version 3.30 mipsle
Wireless link calculator Wireless link probability calculator
Trafr Traffic sniffer reader for Linux distributions
BTest Bandwidth test tool for Windows
Neighbour Neighbour viewer for Windows
Atheros RouterBOARD wireless card drivers
Subnet table Network and Subnet Helper