This app is a simple-to-use mbox/imap email client allowing you to read email messages.
This app supports viewing a MBOX(*.mbox), mmdf, tin(newsgroup) file format. 
Just select a mbox,mmdf,tin file from local computer or Google Drive™, and view a mbox file via app's terminal client.

You can also connect to the IMAP email server using this client. It is a handy email tool. Allowing you to interact realtime with imap/smtp servers.
Just enter the imap server address, username to connect and click the connect button.

*What is mbox file?
The mbox file is an email mailbox, saved in a mail storage format that lists an entire inbox's messages in a single text file.
It saves messages in a concatenated format where each message is listed after another, starting with the From header. 

*mmdf file format
An MMDF mailbox is a text file containing an arbitrary number of e-mail messages.
Each message consists of a postmark, followed by an e-mail message formatted according to RFC822 / RFC2822, followed by a postmark.

*tin file format
TIN is a NNTP newsreader for UNIX. "*.tin" is a file that save news into mailbox format in the TIN newsreader program.