Welcome! This is by far the best community out there. But I have a warning for you: be ready to become addicted! These folks motivated me to start my shrimp tank. I have a red cherry tank with a population explosion, and it's growing by the day (not quite). I owe it all to the advise I got from this forum.
1 Gallon Bowl - White/Purple Half Moon Betta
1.5 Gallon - Blue Veil Tail Betta
2.5 Gallon - Red/Blue Veil Tail Betta
2.5 Gallon - Pea Puffer
5.5 Gallon - RCS, Ghost Shrimp, Ember Tetras, Sparkling Gouramis, Bumble Bee Gobies
10 Gallon - Pure Black Bar Endlers
29 Gallon - Planted Community - Cherry Barbs, Neon Tetras, Various Cory Cats, Albino Bristlenose Pleco