Rocket French is a language-learning software program developed by Marie-Claire Rivière and her team of language experts. It is designed to help users learn French quickly and easily. The program includes audio lessons, interactive exercises, and games to help users master the language. The term 'Rocket French' is derived from the name of the European Space Agency's Ariane rocket, which was used to launch satellites into space. Ariane is a 6-letter word that is also the solution to the crossword puzzle.