Holiday Helper - provides user definable lists for holidays, flights, hotels, car hire, contacts, references, and luggage & lists which can be linked to track all your holiday/trip details.

City Scene - a truly worldwide and location independent database for storing information on bars, hotels, shops, theatre, etc. for any world city.

Phrasebook Friend - provides user definable lists of foreign phrases, and is a handy way to store translations for your own expressions and phrases, so that you can look them up for reference and to help you learn them.