Current functionalities by category:
Tooltip
- Adds IDs (e.g. item, spell, creature) to the tooltip

- Adds CurrentHealth / MaxHealth to the unit tooltip
- Adds option to change anchor tooltip
LFG
- Adds a specialization to the Raid/Delves/Custom LFG tooltip

- Adds time since group creation to the LFG tooltip
- Adds extra information to the invitation popup
Bars
- Shorten the hotkey names from 'Num Pad' to 'N' and from 'Mouse Button' to 'MB'
Frames
- Don't round buff/debuff durations
- Scrollable Merchant Frame with Search functionality

- Disable the release button in dungeons/raids
- Show player stats
Unit Frames
- Shows absorb values in Blizzard UI