I wrote a cross platform Desktop app that can analyze these email backups to provide a visual clustering of the contents of your mails. https://github.com/terh

I wrote a cross platform Desktop app that can analyze these email backups to provide a visual clustering of the contents of your mails. https://github.com/terhechte/postsack https://github.com/terhechte/postsack It parses my 13gb Gmail backup in under a minute.