I took time to read your whole article here. blog posts, videos, sounds, and online courses, are included in viper.net. 👍👍👍
It's really very informative and fantastic way to sharing articles, knowledge, post, eventually it's a free learning platform for all.
""Viper also integrates a small database (Up to 10Gb) which permit you to browse Steem offline like if you are traveling and don't have a working internet connection everywhere at any time.""
It is a also good for off line steemit browsing...😱😱
Thank you Sir for creating this kind of platform which helpful for all.