I'm bored, but decided to make this. Probably the simplest line-circle collision I know, made it in something like 10 minutes after seeing a video for inspiration (link in credits). Will make a 3d version.
Basically all it does is calculate the nearest distance to the line, and if that is below the radius' added together then it is colliding. Video with the maths which was my inspiration https://youtu.be/PMltMdi1Wzg