ABC Amber by ProcessText Group is a company and product that specialized in making converters. Some of them are free. ProcessText is now back to support their products range.
ABC Amber has changed their web site and now you can contact with their technical support if you have a direct paid product. Presumable the license contact can be used for support.
 Various Converters
These converters are the ones most likely to be used on eBooks. They have other converters as well on the site.
- ABC Amber CHM Converter - converts Windows CHM to most popular formats (commercial, 5 page/book in trial version)
- ABC Amber LIT Converter - converts Microsoft LIT to PDF + many others (freeware)
- ABC Amber Palm Converter - converts Palm PDB and PRC to RTF, PDF, DOC, TXT, HTML, CHM, and others (freeware)
- ABC Amber PDF Converter - converts Adobe Acrobat PDF to RTF, DOC, TXT, HTML, CHM, and others (commercial, trial available)
- ABC Amber Rocket eBook Converter - converts Rocket eBook EB to RTF, PDF, DOC, TXT, HTML, CHM, and others (commercial, trial available)
- ABC Amber Sony LRF Converter - converts Sony BBeB LRF format ebooks to RTF, PDF, DOC, LIT, TXT, HTML, CHM, and others (freeware)
- ABC Amber Text Converter - converts almost every major (and many minor) text formats to RTF, PDF, LIT, RB, PDB, DOC, TXT, and many more file types (commercial, trial available)