Quite a few people have posted since last night's patch that they have successfully crafted their legendary weapons. If you have any info or other screenshots or videos of these weapons, please share! We'd like to oogle them some more.
Incinerator has been crafted by Naz Black Shadow.
Kudzu has been crafted by Skady.
Sunrise has been crafted by Krys.
Sunrise has also been crafted by Firoz. [Make sure to check out the link for crafting spreadsheets!]
Sunrise has also been crafted by Karkha from Crystal Desert.
Bifrost has been crafted by Xalkyrie on Henge of Denravi.
Twilight has been crafted by Animals on Seafarers Rest.
The Dreamer has been crafted by Vymm The Shadow on Yak's Bend.
Congratulations on crafting your legendary weapons, guys!