Atlantis Word Processor - ePub creation tool. This is a commercial product with active thread support here.
https://www.mobileread.com/forums/showthread.php?t=48775
eScape - Free Open Office Writer to ePub Creator!
https://www.mobileread.com/forums/showthread.php?t=39884
Free epub creation tool:
eCub https://www.mobileread.com/forums/showthread.php?t=33218
Converting
BookDesigner to epub (bd2epub.pl). Use BookDesigner to create ePub.
https://www.mobileread.com/forums/showthread.php?t=27548
Tool to
Edit ePubs TOC, Edit with Sigil and keep your TOC.
https://www.mobileread.com/forums/sho...d.php?t=117809
ePUB + PDF creation script from OpenOffice XHTML files.
https://www.mobileread.com/forums/sho...d.php?t=153983
EPub Metadata Editor https://www.mobileread.com/forums/sho...d.php?t=132607
ePubizator -V1.0.0- for photo albums and cbz/cbr conversions to ePub
https://www.mobileread.com/forums/showthread.php?t=36677
Word macro for clean HTML code. A macro to transform a Word document to clean HTML. Works with most versions of Word.
https://www.mobileread.com/forums/sho...d.php?t=142530
ePub Zip for Mac OS
https://www.mobileread.com/forums/showthread.php?t=55681