There are 4 repositories under maff topic.
Web Extension to save a faithful copy of an entire web page in a self-extracting ZIP file
A browser extension that captures web pages to local device or backend server for future retrieval, organization, annotation, and edit. This project inherits from legacy Firefox add-on ScrapBook X.
View MAFF webpage archives directly from the compressed Zip file
Convert Mozilla Archive Format files to compressed base64-encoded HTML framesets