For marinade mix brown sugar, honey, lemon juice and salt in a large bowl.
Add apple, kiwi, pineapple, plum and banana pieces and mix well so that all the fruits are well covered with the marinade. Thread the fruits onto the skewers in the following order: pineapple, plum, kiwi, apple and banana.
Heat a little oil in a grill pan. Place the skewers in the grill pan, cover and cook till golden.
While serving place the fruit skewers on serving plates, drizzle some honey over and serve immediately.