Router OS

۶٫۴۲rc39 (Release candidate)5.26 (Legacy)6.41.2 (Current)6.40.6 (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)5.26 (Legacy)6.41.2 (Current)6.40.6 (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 3.12Configuration tool for RouterOS
NetinstallRouterOS Installation tool
v3.30 mipsleAll packages for version 3.30 mipsle
Wireless link calculatorWireless link probability calculator
TrafrTraffic sniffer reader for Linux distributions
BTestBandwidth test tool for Windows
NeighbourNeighbour viewer for Windows
AtherosRouterBOARD wireless card drivers
Subnet tableNetwork and Subnet Helper