2 Opaline guorami
2 neon tetras
4 harliquin raboras
2 pineapple swordtails (females)
2 red eyed tetras
4 mollies
1 gold gourami
6 guppies
1 oto cat
1 angle fish
1 other tetra
Before adding anything, the above stocklist needs some remedial work. Can you also post the tank dimensions...
2 neon tetras
4 harliquin raboras
2 red eyed tetras
1 oto cat
1 other tetra
All of the above should be in groups of 6+, ideally 12+