Based on our record, GitBook should be more popular than Articulate Storyline. It has been mentiond 2 times since March 2021. 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.
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 / over 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
Would something like Storyline 360 work for your needs? Source: almost 2 years ago
Docusaurus - Easy to maintain open source documentation websites
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MkDocs - Project documentation with Markdown.
Adobe Captivate - Adobe Captivate is a rapid responsive authoring tool that is used for creating elearning content...
Doxygen - Generate documentation from source code
Lessonly - Getting teams up-to-speed and keeping them there.