Health Indicator shows every player's health under their name tag and as hearts in the tab list, colour coded from green to red. Unlike other health indicators, it never gets stuck showing 0 for players at full health.
Example of commands you can execute within the datapack.
Displays green hearts when you are at high health.
Displays red hearts when you are at low health.
Displays yellow hearts when you are at medium health.
Icon of the pack