Lingo is an intuitive vocabulary trainer that makes it easy to memorize foreign words. With Lingo you can practice words until you know each and every one of them. Lingo remembers the ones you have difficulties with and repeats them until you get them right. With Lingo you don't waste your time with long games where you only learn a few words. Instead, Lingo's effective teaching is based on repetition. When you know the basics of a foreign language, e.g. pronunciation and semantics, the most needed part is to learn lot's of words. Lingo is made just for this. Lingo's main features include: Intuitive user interface, Multiple language vocabulary support, Custom vocabularies add/modify/delete, Save your own vocabularies, Add as many books in a language as you like, Each book may have unlimited number of chapters, Fast tree view of languages, books and vocabularies, Random word selection, Retrying wrong answers, Setting number of repetitions, Sharing of vocabulary files, Vocabulary files can also be themes (such as shopping, traveling etc.), Open XML file format (DTD available on request or with Lingo installation package