What are some alternatives?
When comparing ReadMe and ReadTheDocs, you can also consider the following products
GitBook - Modern Publishing, Simply taking your books from ideas to finished, polished books.
Docusaurus - Easy to maintain open source documentation websites
MkDocs - Senaste Tweets från Tom Christie (@_tomchristie): "Another positive habit: Getting back into the Uke. Have that satisfying calloused feeling again now, like the fingertips on my left hand have been dropped in wax and dried.
Doxygen - Doxygen is a tool for generating documentation from annotated C++ sources, as well as other popular...
Sphinx Search - Sphinx is an open source full text search server, designed with performance, relevance (search quality), and integration simplicity in mind. Sphinx lets you either batch index and search data stored in files, an SQL database, NoSQL storage.