BareMetrics might be a bit more popular than GitBook. We know about 2 links to it since March 2021 and only 2 links to 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.
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
One solution out there is https://baremetrics.com/ that can connect to your stripe account and get you some analytics from it. Not sure they have integrations with accounting software though. Source: over 2 years ago
Baremetrics (https://baremetrics.com/) does a really great job for subscription accounts and related revenue. Also, they have this awesome Academy section where they define each of the metrics and help you understand them better. Source: over 2 years ago
Docusaurus - Easy to maintain open source documentation websites
ChartMogul - Master your recurring revenue. Advanced subscription analytics with one-click.
MkDocs - Project documentation with Markdown.
ProfitWell - SaaS Metrics for Stripe. Absolutely Free.
Doxygen - Generate documentation from source code
Chargebee - Chargebee lets you manage subscriptions and payments at scale, handle custom recurring billing scenarios, reduce subscription churn and simplify accounting.