Applications to convert your ebook from GIF to EPUB:
If you want to convert files you have hosted on Dropbox, Google Drive or an URL, this application is what you need. The free version allows a maximum upload file size of 100 MB, 10 minutes of conversion time and 2 concurrent conversions. Read more »
A software to convert a bunch of images to an epub file, readable on your reader. Read more »
Windows XP, Windows 2000, Windows 2003, Windows Vista, Windows 7.
This online application can convert to and from different formats. The application lets you convert one or multiple files and select the output format of every file. If you don't have a Convertio account, it allows a maximum file size of 105 MB. If you sign up, the file size limit is increased to 1 GB. Read more »