Detailed Rep Gain
When you gain Rep with a Faction you can get a more detailed message showing how much Rep you've earned this session and how much more you need.
Mission Rewards Tooltip
When using the various Mission Tables (WoD, Legion, Bfa), shows Current Reputation standing and rep required to reach the next level.
Order by Standing
Sort your Factions by your Reputation level.
Options Dialog
Emissary Tooltips
Hover over Emissary icons on the World Map to see current Rep standing and amount of rep needed for the next level.
Paragon Standing Option
This enables you to see your progress towards a Paragon reward without having to hover over the built-in bag icon.