Rhino Huang

Best customer tool app out of 3 years. 3 years ago I met notion can rebuilt my learning model from there, after 3 years, flomo showed up and made up the last(maybe) lego of the whole recognition and learning picture. It's already getting pretty popular among folks woking in internet industry. For the input: it's very easy and accessible, few requirement tho strong willing to take a memo at any...