1.0-RC6

• Feature: For IMAP mode, attachments can now be added when replying to group forum emails. Those using SparkPost as an Inbound Provider can use a companion plugin. (Requires GD bbPress Attachments and BP Group Email Subscription 3.8.2)
• Feature: Add support for BP Groupblog. (Requires BP Groupblog 1.9.0 and BP Group Email Subscription 3.6.0. RBE must be network-activated.)
• Feature: Better multisite support for bbPress.
• Feature: Add support for Composer (primarily for developers)

1.0-RC5

• Enhancement: Better IMAP auto-connect mode. When "Automatically reconnect" is enabled on the admin page, if not connected to the IMAP inbox, a "Connect" button will appear. Clicking on this button will connect and try to keep a persistent connection to the inbox. For more info, check out this page.
• Enhancement: Better compatibility when using the bbPress and BuddyPress Group Email Subscription plugins with BuddyPress groups.
• Fix: Postmark and SendGrid parsing for those using Inbound Mode.
• Fix: Fatal error for those using the Debug Bar plugin.
• Fix: Do not filter passwords for those using IMAP mode.
• Fix: Remove flood check when replying to bbPress items by email.

1.0-RC4

• Feature: Add support to reply to BuddyPress HTML emails, available since BuddyPress 2.5.
• Feature: Add SparkPost, SendGrid and Postmark as alternative inbound providers.
• Fix: Issue with PHPMailer where the reply-to email address would get silently removed if mailbox was larger than 64 characters.
• Fix: Fatal error if the BuddyPress groups component is not active.
• Fix: Subject line encoding if using UTF-8 for those using IMAP mode.
• Fix: Bug where settings would not update for sites using an external object cache.
• Enhancement: Improved IMAP locking system.

1.0-RC3

• Feature: Added new mode - inbound mail. For more info, check out this page.
• Feature: Preliminary bbPress 2.5.4 support for non-BuddyPress forums.
• Feature: Set the "From" name in reply-by-emails to the member name instead of the site name.
• Enhancement: Improved IMAP locking system.
• Enhancement: Improved email signature stripping.

1.0-RC2

• Feature: Support auto-updating the plugin through GitHub. Uses the Plugin Update Checker library by Janis Elsts.
• Feature: Preliminary support for WP Better Emails.
• Fix: Flush default object cache before attempting to fetch userdata during inbox checks.
• Enhancement: Introduce locking mechanism when connecting to the IMAP server to prevent multiple connections to the inbox.
• Enhancement: For non-RBE emails, add a line above each email message stating that you should not reply to this email.
• Enhancement: Add further methods to block auto-replies.
• Enhancement: Add email subject line to "no body" bounce-back email.
• Enhancement: Minor tweaks to email signature stripping.

1.0-RC1

• Feature: BuddyPress Docs support with BuddyPress groups (requires BP Group Email Subscription Plugin)
• Feature: Preliminary bbPress 2.2 support - can reply to group forum emails BP Group Email Subscription Plugin) and posting new topics via email. Does not support replying to general bbPress forum emails (those not attached to BuddyPress) as there are some bbPress bugs that need to be fixed.
• Feature: Send failure message to sender if RBE cannot post their item
• Fix: Better parsing support for multipart emails / better encoding support
• Fix: Allow email servers other than GMail to save their settings
• Fix: Do not show 'Post New Topics via Email' block if not a group member
• Enhancement: Add an extension API
• Enhancement: Add failsafe if RBE is stuck during inbox checks
• Enhancement: Update 'last_activity' meta when posting via email for user / group
• Translation: Italian translation provided by htrex