imapsync - Console-based utility for migrating IMAP mailboxes.
Tesseract - Tesseract is an optical character recognition engine for various operating systems
MailStore - MailStore Home - A 100% free single-private-user desktop solution
Onlineocr.net - Free Online OCR service allows you to convert PDF document to MS Word file, scanned images to editable text formats and extract text from JPEG/TIFF/BMP files
audriga Email and Groupware migration - Easily migrate your email, contacts, calendar items and tasks to your new provider or server. No software installation is required.
ABBYY FineReader - ABBYY's latest PDF editor software, FineReader 16 you can easily convert files like PDF to Excel, PDF to Word, edit, share, collaborate & more with this PDF editor!