GW2 Necromancer PvE Guide by Spoj - MMO Guides, Walkthroughs and News
There are wide-array of non-meta, alternative builds from reputable content creators that can be used for a range of content in GW2 ranging from open-world/story-focused content to strikes, fractals and raids! :
Controls - Guild Wars 2 Wiki (GW2W)
A Leveling Guide: Early Builds and Tips - Players Helping Players - Guild Wars 2 Forums
GW2 Guardian PvE Class Guide by Bordy and Bullet Punch - MMO Guides, Walkthroughs and News