This is a simple plugin for the addon Bagnon that shows the item level of your equipable gear, caged battle pet levels and number of container slots.
If you don't like the rarity coloring of the text, or find it hard to read, you can toggle it with the commands listed below. The settings are saved globally for all your characters.
Chat Commands
/bil enable color - Enable rarity coloring of text.
/bil disable color - Disable rarity coloring of text.