The packages can be written in any language (please contact me if your favorite is missing from the list).
mixstore.org is powered by Symfony2. See this page to understand folders structure.
As a visitor you can browse the store (main button on top of the screen), and sort packages by name or language.
As a registered user (follow the link in upper-right corner):A banner image can be uploaded when sending a new package. This image will be included in the carousel on welcome page.