If you are looking for a locked-down consumer appliance of a computer then linux really isn't for you.
That's really the most extraordinary part of the whole movement. 20 years into it it's become mainstream on phones, set top boxes, and embedded devices everywhere but it hasn't also necessarily become some washed down, stupefied, lowest-common-denominator black box that is impenetrable to look at where you rely on the whims of some private company to fix issues that you are unable to communicate to them.
It's still grass-roots and community driven at its core. It hasn't sold out. Anyone is still just a bit a time and hard work away from making a difference - that's pretty powerful.