In the early days of cocktail-making orange liqueurs emerged as the most popular ingredients, figuring in a vast array of cocktails. Cointreau still remains one of the most famous liqueurs in the world - but nowadays, orange liqueurs are just a small part of a vast array of fruit liqueurs from all over the world.
A German liqueur formerly known as Black Sun, Puschkin Black Berries is made with vodka flavoured with, well, blackberries and the 'eleutherococcus root of the Siberian steppes' (that's Siberian Ginseng to you and I). Recommended over ice or with Cola.
A intensely green Curacao (orange-flavoured) liqueur from Lejay-Lagoute, one of the oldest French liqueur producers. Substitute for triple sec to make your Margaritas a terrifying green - brillant all year round, but particularly at Halloween.