An application that allows downloading open source programs for Visual Basic, especially the memorandum application, a program for managing local community projects, a program for managing cafes and the "Kies" program, an encyclopedia of images in three languages: Arabic, French and English, a program that knows the best scenes of Arab historical monuments, an introductory program for 23 countries Arabic and African in terms of naming, area, currency and main cities with illustrative images, a program for opening, reading and storing a PDF file, a program for teaching mathematics, a program for making musical notes .....