Based on our record, Sigil seems to be a lot more popular than GitBook. While we know about 23 links to Sigil, we've tracked only 2 mentions of GitBook. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Sigil is a gui epub editor that can import those images. Source: 11 months ago
If i’m only doing an ePub, the Sigil ePub Editor (https://sigil-ebook.com/)) has worked well for me (free). Source: 12 months ago
Sigil is the epub creator and editor. https://sigil-ebook.com. Source: 12 months ago
On Mac, you can use Sigil to edit the metadata, and also remove pages. Source: almost 1 year ago
Another option, better, IMHO, is to download Sigil (https://sigil-ebook.com/), and also download and install the epubcheck plugin for Sigil (https://www.mobileread.com/forums/showpost.php?p=2950625&postcount=1). Then see if Sigil find any issues upon opening your epub, if not, then run the plugin and see if there are any validation issues. The error messages will point at the line of code that is problematical and... Source: about 1 year ago
You can have both a landing page (e.g.: www.your-project.dev) and a documentation website (e.g.: docs.your-project.dev). For creating documentation website GitBook is better fit than Gitlanding. GitBook is free for open source Projects (you just need to issue a request). - Source: dev.to / about 2 years ago
GitBook is a collaborative documentation tool that allows anyone to document anything—such as products and APIs—and share knowledge through a user-friendly online platform. According to GitBook, “GitBook is a flexible platform for all kinds of content and collaboration.” It provides a single unified workspace for different users to create, manage and share content without using multiple tools. For example:. - Source: dev.to / about 3 years ago
calibre - Ebook manager, viewer & converter
Docusaurus - Easy to maintain open source documentation websites
Jutoh - Epub editor, convertor and creator software for Mac and PC.
MkDocs - Project documentation with Markdown.
Papyrus Editor - Papyrus is a simple online editor to create ebooks.
Doxygen - Generate documentation from source code