First things first: download BOMIST.
BOMIST has a free plan which makes is completely free to use. However, if you need more advanced features you'll need to sign-up and subscribe to a plan. You can compare the features available on each plan here.
Tables are likely the most important UI component in the whole app as they are extensively used in it. Every table supports:
Most of these attributes are preserved, so when you change them BOMIST will remember them even if you restart the app.
Some data, such as Storage and Labels, have tree-structured data which allows to represent hierarchical levels.