* links to community <https://nmigen.info/nmigen/latest/tutorial.html>
 * Robert Baruch's nmigen tutorials are really good:
   <https://github.com/RobertBaruch/nmigen-tutorial>
-* <https://github.com/lawrie/ulx3s-nmigen-examples38>
-* <https://github.com/icebreaker-fpga/icebreaker-nmigen-examples24>
-* <https://github.com/kbob/nmigen-examples19>
+* <https://github.com/GuzTech/ulx3s-nmigen-examples>
+* <https://github.com/icebreaker-fpga/icebreaker-nmigen-examples>
+* <https://github.com/kbob/nmigen-examples>
 * <https://vivonomicon.com/2020/04/14/learning-fpga-design-with-nmigen/54>
 * <https://www.youtube.com/watch?v=yDJNwxY05-s>