Parametric Plugin Holder and Connectors

I couldn't find customizable connectors and holders that can be plugged together and extended to various sizes, so I created them myself.

Updated Version, this one can create holders with and without Connectors:

They can be screwed with bolt/nuts together generated with this scad:
https://www.thingiverse.com/thing:193647


I have added some stl files I created using the scad script.

Below the the version history:
/* Version 0.1 - 2020-01-12
* Initial Version created
* Version 0.2 - 2020-01-17
* Added new endtypes
* Added cableholder
* Added rounded corner support using BOSL library
*
*/