Free email client software for windows

eMailaya 3.7.0 Alpha 4 is an email client utility with various useful features provided.
Major Features:

1. Work as an Email previewer, Email client, and Email notifier.
2. Multiple accounts: eMailaya lets you handle multiple accounts easily
3. Main password protection: eMailaya can be password protected
4. Tabbed emailing: Enjoy tab mode in your email client, not just your browser
5. DiskOnKey support: eMailaya is a portable application with no need for an installation process
6. Text/HTML mode: eMailaya gives both options: text or html
7. Folders: eMailaya manages emails in 4 types of folders: Remote: mails that are on the servers. eMailaya: built in folders of the application itself. Local: Physical folders on the HD containing emails files (eml for example). Dynamic: Filters applied on the remote emails
8. Graphical information: View your emails and mailboxes data using flexible defined charts via different diagram modes.
9. Backup files: eMailaya transforms your mailboxes into a backup storage
10. Preview emails: Preview your email before downloading them locally
11. Simple ISP switching: With eMailaya you won't need to ask for your mail servers information
12. Automatic updates: eMailaya updates itself when a new version is released
13. Timing of sending/receiving emails: With eMailaya you will know how long your email takes to be sent/received
14. POP3/IMAP/SSL support: eMailaya supports both POP3 and IMAP including SSL for both protocols
15. Flexible filtering/grouping/sorting: eMailaya gives the user the most flexible way to filter, group and sort his emails.
16. MailDrive: eMailaya transforms your mailboxes into an additional drive in your computer
17. Calendar: eMailaya lets you plan your important events with a yearly view
18. Individual account checking: With eMailaya you can define different checking interval for each account
19. Quick voice/video emailing: With eMailaya you can send a voice email or video email in one click
20. Statistics: eMailaya shows you statistics of your mailboxes
21. Last Send/Receive for contacts: With eMailaya you know when you last sent or received an email to/from a certain contact
22. Labeling and notes: Emails can be labeled or be noted for a better management
23. RBL/DNSBL spam detector: eMailaya uses rbl/dnsbl technology for a better spam detection
24. Wildcard spam detection: Spam detection can be improved by creating a blacklist of addresses and wildcard subjects
25. RSS and RSS2Email: Use eMailaya as RSS reader and be email notified of new updates according to your criterias
26. Quick Chat: eMailaya lets you quickchat with an email sender
27. Clipboard Tracker: eMailaya prevents you from losing important clipboard items
28. Intuitiveness: eMailaya's interface is intuitive and user friendly
29. Multilingual: eMailaya can speak in your language
30. Skins: eMailaya supports over 50 different skins
31. Translation Editor: eMailaya gives the translator the most valuable tool to translate eMailaya
32. East Asian Support: eMailaya supports east asian characters for languages such as Chinese
33. All In One: eMailaya is one small file that contains all of the above
34. Freeware