Here I will offer a list of "to know" Django tunes as well as a list of popular Gypsy Jazz standards. I suggest you download the Power Tab application which will be the source of these files. Stay tuned for additional source materials as well!
Free Transcriptions using Power Tab!
Here is a list of Django transcriptions you can download for use with Power Tab.
You can also run these using GUITAR PRO if you have the app.