I like that it's open source, easy to use, has many different options for data analysis and visualization. It is also very well documented which makes learning how to use it much easier than other tools in this space. The UI could be more intuitive. For example, when you create an environment with multiple notebooks there are tabs at the top of each notebook but they don't link together so if you want to edit one you have to go back into your hub and then navigate down again. Also, sometimes…