You have heaps of choices- other tetras, rasboras , danios and other schooling fish. Rainbows are good, a few loaches or cory's to choose from.
Algae eater like bristle noses, and small cichlids like apistos' or rams
Add a few more in ten day -2 weeks and some more after a similar time frame.
This isn't the best tool but will give some options- have fun and let us know the outcome
http://www.timstropicals.com/Compatibil ... Search.asp