It is safe to assume that almost every wired device will serve as a Zigbee Router.
DIY ptvo.router DIY CC2530 Router ptvo.router
DIY ZigUP DIY Multipurpose CC2530 Router ZigUP
Hive SLB2 Hive Signal Booster SLB2
IKEA E1746 IKEA Tradfri Signal Repeater E1746
Schneider Electric EER32000 Schneider Electric Wiser S-Meter EER32000
Tuya TS0207 Tuya Signal Repeater Zigbee 3.0 TS0207
cod.m 90085 cod.m ZigBee Long Range Router/Repeater 90085