FlexMail 4 is a full-featured award-winning (2004/2005/2006/2007) Email application that works with your device's built-in Messaging client to provide the best Exchange and IMAP connectivity available on Windows Mobile! Use FlexMail to improve your ActiveSync or SMS messaging with our multiple signature support, multiple folder searches, and cross-account email copies and moves. Use FlexMail to connect with the best IMAP feature-set on Windows Mobile with easy to configure yet powerful folder settings. Set each folder to download differently, notify of new messages, and get email using PUSH use IMAP IDLE.
FlexMail 4 is a major upgrade from FlexMail 2007 and offers many huge changes including:

• Better IMAP features support (server search to filter messages, server-side messages parsing, more message operations done over IDLE, single attachment download etc.)
• Supports MMS on most devices
• IMAP server folders redesign (more settings, easier to use)
• Accounts and Application settings redesign
• Single-page view redesign (tabs gone, new left panel with IDLE indication)
• Original Email HTML reply/forward
• New Notification settings (global-account-folder)
• Internal changes (messages saved already parsed, better save/load performance on WM5 etc.)
• Asian Language Encoding Plugin
• Improved internals

FlexMail supports reading and replying to ActiveSync/SMS/Hotmail email for basic operations or through its more powerful POP3/IMAP4 services to your email server. With support for industry standard SSL and SOCKS proxies, you can connect to almost any email provider including GMail! Use FlexMail as an adjunct to Windows Mobile Messaging or as a near complete replacement.
With FlexMail's many options you can customize your email usage much more than the Windows Mobile device Messaging allows. Receive your email via ActiveSync and respond via your POP3/IMAP4 SMTP account. Get immediate per email or per folder notifications via IMAP IDLE! Have FlexMail only hold the last 5 days of your IMAP folders. Create local folders and server folders. Synchronize by age, size, and synchronizations status on a per folder basis allowing you to get only the last 5 day's worth of email in your Inbox but the last months in your Personal folder, for example.