In addition to those mentioned, Holy Grail near Legacy is nice. Trinity Hall, uptown Ginger Man, any of the Flying Saucers, The Common Table, Jack Mac's, Goodfriend, The Londoner, The Allen Wickers, Bryan Street Tavern, Zio Carlo's (Fort Worth), Live Oak (Fort Worth).
Bottles to go: Kegs & Barrels, Spec's, Total Wine & More (FW), World Beer Co Bottle Shop
For Growler fills: Whole Foods, Zio Carlo's (FW), World Beer Co Bottle Shop
BrewRiot should be another fun event this year, and I'd +1 the recommendation of checking it out. And it's definitely worth checking out the Meddlesom Moth.
Breweries:
Rahr (Fort Worth)
Martin House (Fort Worth)
Community
Peticolas
Lakewood
Four Corners
Firewheel
Deep Ellum
Franconia (McKinney)
Cedar Creek (Seven Points)
Revolver (Granbury)
(and as mentioned, most, if not all, do Saturday tour hours.)
There are more, and as I think of solid ones, I'll come back and add them here. Hope you enjoy your visit!