ePubHub

The newest versions of ePubHub _require_ .Net framework 4.0. An sourseforge.net document editor designed for creating ePub eBook files.A file type is a file that has an embedded signature that tells the operating system how to manage that file.

You can tell what type of file you eBook is by looking at the file extension at the end of the file name.
Short eBook description:
-Plain ASCII text files have the extension .txt
-Microsoft Word files have the extension .doc
-Adobe acrobat files have the extension .pdf
-Gemstar eBook files have the extension .prc
-Palm files have the extension .pdb or .prc
-Hiebook files have the extension .kml
-Html files have the extension .html or .htm
-Adobe eBook files have the extension .pdf
-MobiPocket files have the extension .prc