Mikrotik 2.0 integration just received a big overhaul. Be sure to check it out.
Breaking changes
Due to rewritten implementation for HA entities, this release will recreate many entities under new unique ID.
It is recommend to remove and re-add all RouterOS devices to avoid duplicate entities.
New features
Entity implementation rewritten to reflect new HA standards and improvements
Added client name and manufacturer resolution for client traffic sensors
Added source device reference to all entities
Switch entities will prioritize comment over name
State attributes added to interface traffic sensors
Added support for wifiwave2 plugin
Added sensors for count of connected wired and wireless clients
Improved interface bandwidth tracking
Clients behind default gateway are no longer tracked
Implemented debug log masking
Implemented HA diagnostics
Extended uid for filters by address lists
Firmware upgrade is detected on RouterOS reboot (no need to restart HA after upgrade to 7.x)
Support for RouterOS on custom hardware (x86)
Added new language: Portuguese - BRAZIL
Bugfixes
All entities are updated with default_name (Entities will never get automatically renamed)
It is now possible to delete device trackers once tracking is disabled
Limit entity text length to 255 characters
Fix for numerical only custom interface names
Removed WAN prefix from 7.x client traffic sensors