Routers
DNS
टीका

Google Public DNS permanently logs your ISP and location information for analysis. Your ip-address is also stored for 24 hours.

OpenNIC has not adopted an official policy concerning log query privacy/anonymization. More information here.

प्रोपरायटरी*
Google Public DNS
Firmware
टीका
libreCMC is an FSF-endorsed derivation of OpenWrt with the proprietary blobs removed. If your device is supported by libreCMC, definitely use it over OpenWrt.
प्रोपरायटरी*