Root [International] RUU files a selection of

[anoniemouse]

In case anyone runs into problems here is a working link to a selection of RUU files.

http://androidruu.com/?developer=M7

Make sure you pick the correct one, if in doubt ask

Sorry if this is a duplicate post, i did a search but none turned up.
If it isn't could a mod maybe make this sticky.

 

[Hadron]

Another collection (mostly overlapping) can be found at http://shipped-roms.com/index.php?category=android&model=HTC One.

Also there's this XDA thread: http://forum.xda-developers.com/showthread.php?t=2428276

 

[anoniemouse]

Found these if anyone wants to convert to a GPE edition.

http://graffixnyc.com/m7.php

MAKE SURE TO READ INSTRUCTIONS FULLY

Also although not RUU files as such these are useful as they contain the remainder of stock roms.

http://www.htcdev.com/devcenter/downloads

MAKE SURE YOU KNOW HOW TO USE THEM