Inter-Species HR is a technology on the Diplomacy and Trading technology tree with a research cost of 4000 
. It unlocks one Star System Improvement and some Diplomatic Options, requires research in Optimized Logistics or in Nanoscale Thermodynamics, and allows further research in Vocation-Oriented Society and Advanced Biologics.
"The famous saying of the Amoeba: "One being's slavery is another being's public welfare plan" certainly applies here. The knowledge of where the fine lines are between different alien species and their definitions of slavery, exploitation, and hard work are of enormous importance to future galactic entrepreneurs."
Note[]
The Harmony do not receive the Unlimited Information Highway Star System Improvement. Also, this technology requires research in Relativistic Markets and allows no further research.
Unlimited Information Highways[]
- +30
on Star System - -40% Overpopulation Disapproval on Star System
- -7 on improvement
Cost: 500 
Requires: 
Hexaferrum
"Wars between content creators, infrastructure owners, end users, governments, and corporations sapped much of the value from the ability to network a society. By building open access to sources of research, entertainment, and news from around the universe, a boom in the use of information is paralleled by a boom in public opinion."
Alien Standards and Systems[]
Unlocks
"Such a simple thing among members of the same species, and so complex with aliens... trading financial and scientific data requires exhaustive negotiations and complex treaties and explanations covering data formats, measurement standards, time standards, and explanations of exactly what the clause "Act of God" means."
Alien Standards and Systems (Harmony)[]
- Trade Routes generates instead of
Unlocks
"Such a simple thing among members of the same species, and so complex with aliens... trading financial and scientific data requires exhaustive negotiations and complex treaties and explanations covering data formats, measurement standards, time standards, and explanations of exactly what the clause "Act of God" means."
Alien Proselytization (Pilgrims)[]
- +30% Trade Routes Bonuses per number of Allies on System
Unlocks
"A particularity of Pilgrim society, missions of conversion or explanation to alien societies are important for their long-term goals. In order to be seen as seekers and guides, rather than weirdos who [sic] you hide from when they knock on the door, Pilgrims must understand the do's and don't's of alien cultures. Beyond etiquette and propriety, these centers help understand fears, taboos, and prejudices."