Tasty, prefer container plants, relatively easy to grow, SHU 50K - 400K (unless the taste is exceptionally good in which case SHU does not matter). Based on those goals:
Indian hot peppers (Jwala and Kashmiri) for cooking, Thai red, fatalii, datil, bahamian goat, paper lantern, Aji spp., carbonero, aleppo, 7-pot yellow strain, chocolate habanero