Some fruits from Kerala.

Banana bunch. Pazhakula
An unopened jathi
Champakka - A bitter and soft fruit. Pink in colour when ripe.
Jathikka - Salty in taste,Mainly used for pickles(Achar). Seed used as spice.
A jathikka which started opening.
Rambootan - Found in colder regions like selam. A sweet fruit with a big seed covered by a white pulp.