README.md: Add usbhubctl and Octoprobe

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

Author: hmaerki

README.md

@@ -243,7 +243,7 @@ To find hub locations, simply run `uhubctl` without any parameters.
 Hub locations look like `b-x.y.z`, where `b` is USB bus number, and `x`, `y`, `z`...
 are port numbers for all hubs in chain, starting from root hub for a given USB bus.
 This address is semi-stable - it will not change if you unplug/replug (or turn off/on)
-USB device into the same physical USB port (this method is also used in Linux kernel).
+USB device into the same physical USB port (this method is also used in Linux kernehttps://www.octoprobe.org/tentacle/tentacle_v0.5.htmll).
 
 
 Linux USB permissions
@@ -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 powercontrol. KiCad/USB2514B     |
 
 Copyright
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