Crackers with spreads like peanut butter or pesto.
Vegetables in finger pieces e.g. carrot, cucumber, tomato, cherry tomatos
Nuts/seeds
Quiche
Finger fruits e.g. sugar plums, grapes
Olives/pickles
vietnamese spring rolls (the ones that aren't deep fried but dipped in water and then filled with anything really)
marinated and grilled hard tofu
hard boiled egg
cheese pieces
natural yoghurt with some freshly ground up nuts/seeds and a dab of honey (linseed, pistachio and almonds are awesome)
homemade vege dip e.g. spinach, hommus, eggplant
grilled or roasted vegetable slices, e.g. eggplant, zucchini, carrot