README.md: Add usbhubctl and Octoprobe

Signed-off-by: Hans Maerki <buhtig.hans.maerki@ergoinfo.ch>

Author: hmaerki

README.md

@@ -499,7 +499,8 @@ Notable projects using uhubctl
 | [Python Wrapper for uhubctl](https://github.com/nbuchwitz/python3-uhubctl) | Module to use uhubctl with Python     |
 | [labgrid](https://github.com/labgrid-project/labgrid)    | Framework for testing embedded Linux on hardware        |
 | [Thermal Camera](https://tinyurl.com/5asne8hw)           | Turn on/off robot's thermal camera when necessary       |
-
+| [Usbhubctl](https://github.com/octoprobe/usbhubctl)      | Pure python version of uhubctl. Autodetect komplex hubs |
+| [Octoprobe](https://github.com/octoprobe/tentacle)       | Hardware with per port power control. KiCad/USB2514B    |
 
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