Hi, I was curious if there's any mods that provide an alternative non-game breaking way of getting access to the dungeons that have specific faction-related quests tied with them without joining said faction? As a roleplayer it kind of irks me that I can't get access to certain full shouts and wordwalls without joining specific factions that give access to these respective dungeons.

http://www.darkcreations.org/forums/files/file/402-freedom-of-speech/ should do what you want, it doesn't open up the dungeons but moves the word-walls outside of them, but it hasn't been updated for quite a while...