Synthetic Age Mastery -- https://steamcommunity.com/sharedfiles/filedetails/?id=1967477428

Spark AI rebellion (I always wanted to be able to ignite an machine uprising and then go to war with that empire in order to protect and vassalize the machine uprising) >:D This mod will be a good start, perhaps? - https://steamcommunity.com/sharedfiles/filedetails/?id=2635324412

Sith's Machine World Expansion - https://steamcommunity.com/sharedfiles/filedetails/?id=1160205047

PORTRAITS

Playable Robots (from 2016) - https://steamcommunity.com/sharedfiles/filedetails/?id=681553348

Avian Robot Portraits - https://steamcommunity.com/sharedfiles/filedetails/?id=929436882 OR Synthetic Portrait pack - https://steamcommunity.com/sharedfiles/filedetails/?id=891425376

Floating Drone Robot Portraits - https://steamcommunity.com/sharedfiles/filedetails/?id=887491046

synthetic ai traits - https://steamcommunity.com/sharedfiles/filedetails/?id=940518415 for the portraits at least

(Animated synthetics expanded + Space Dragons ascention compatability patch) - https://steamcommunity.com/sharedfiles/filedetails/?id=952210175

Mythos Simulacrum Portrait Pack - if it doesnt contain copyright art - https://steamcommunity.com/sharedfiles/filedetails/?id=1313214123&searchtext=

Mechroids 2 Ultimate Patch - https://steamcommunity.com/sharedfiles/filedetails/?id=2777287289

(original mechroids 2) https://steamcommunity.com/workshop/filedetails/?id=2721977849

Androids Expanded (v3.12.*) - cant tell if it's still active - https://steamcommunity.com/sharedfiles/filedetails/?id=3243648029

Phlegmagicus Animated Machine Portraits - https://steamcommunity.com/sharedfiles/filedetails/?id=2964569161

Glub Glub - Fishbowl Portraits - https://steamcommunity.com/sharedfiles/filedetails/?id=1153460015

Household Robotics Species - https://steamcommunity.com/sharedfiles/filedetails/?id=2357932001

Animated Drone Portraits - https://steamcommunity.com/sharedfiles/filedetails/?id=1197587509

Old Unbidden Portraits - https://steamcommunity.com/sharedfiles/filedetails/?id=2602229885

Speischeese Custom Machines Static Portaits - https://steamcommunity.com/sharedfiles/filedetails/?id=1154143998

Speischeese Custom Machines Animated Portaits - https://steamcommunity.com/sharedfiles/filedetails/?id=1169327635

Synthetics - Nefalem https://steamcommunity.com/sharedfiles/filedetails/?id=1292471671

Viskal: Legacy. (2.1.0 Compatible!) (look at the other packs from ths author too) - https://steamcommunity.com/sharedfiles/filedetails/?id=1404780680

Adding Etiluos Machine Species to Animated Synthetics Portraits Expanded: Reborn - Note that this is a PATCH mod on top of several others https://steamcommunity.com/sharedfiles/filedetails/?id=1707703153

BIO-PORTRAITS

BLOBS - https://steamcommunity.com/sharedfiles/filedetails/?id=1496687667

dryads - https://steamcommunity.com/sharedfiles/filedetails/?id=1396083450

pallid - https://steamcommunity.com/sharedfiles/filedetails/?id=688294178

space elves - https://steamcommunity.com/sharedfiles/filedetails/?id=683214348

butterflies (these are so pretty) - https://steamcommunity.com/sharedfiles/filedetails/?id=1743696372

arthropods - https://steamcommunity.com/sharedfiles/filedetails/?id=1198683782

SHIPSETS

tall white - https://steamcommunity.com/sharedfiles/filedetails/?id=1311445041&searchtext=

Ancient Ship Type - https://steamcommunity.com/sharedfiles/filedetails/?id=689858852

Arkchitecture Shipsets [Archived] - https://steamcommunity.com/sharedfiles/filedetails/?id=2379282804

custom dreadnaught - https://steamcommunity.com/sharedfiles/filedetails/?id=1660850897

CITYSETS

ALPHA ASH CityScapes (2.0/2.1) - https://steamcommunity.com/sharedfiles/filedetails/?id=1314648742&searchtext=

Big Pixel's rooms - https://steamcommunity.com/sharedfiles/filedetails/?id=905437345

classic buildings - https://steamcommunity.com/sharedfiles/filedetails/?id=1615437945

SPECIES

Holosphere Rising Reloaded 2.8.* (cyborg) - https://steamcommunity.com/sharedfiles/filedetails/?id=2335556851

OTHER ART

Machine World Tile Fix (for Stellaris 2.1) - https://steamcommunity.com/sharedfiles/filedetails/?id=1314498895

armies and attachments -- has interesting icons - https://steamcommunity.com/sharedfiles/filedetails/?id=872219251

GAMEPLAY FEATURES

buildable amoebas - https://steamcommunity.com/sharedfiles/filedetails/?id=2200644779

Xenon race (cyborg) with tech, etc - https://steamcommunity.com/sharedfiles/filedetails/?id=827388315

ships without flt don't need upkeep - https://steamcommunity.com/sharedfiles/filedetails/?id=809596778

Robot civic-Paperclip Maximizer - https://steamcommunity.com/sharedfiles/filedetails/?id=1270179464

Machine Unit Recycler - https://steamcommunity.com/sharedfiles/filedetails/?id=1213264202

Important Homeworlds - https://steamcommunity.com/sharedfiles/filedetails/?id=1320375507

SPEED DIAL

MEGASTRUCTURES

Stellar Catalyst - https://steamcommunity.com/sharedfiles/filedetails/?id=1082567073

MAKE A (COMPATIBILITY) PATCH FOR

(bc they are still active)

AA's Cyborg Ascendance (3.4) - https://steamcommunity.com/workshop/filedetails/?id=2845034078

AA's Cyborgs Species Pack - https://steamcommunity.com/workshop/filedetails/?id=2848382232

jasonpepe's Psionic Species Expansion - https://steamcommunity.com/workshop/filedetails/?id=2461999384

Laan portraits - https://steamcommunity.com/sharedfiles/filedetails/?id=2958568471

Lord of Rigel shipset - https://steamcommunity.com/sharedfiles/filedetails/?id=3012826498

Distant Stars Overhaul & Playable Nanite Machines - https://steamcommunity.com/workshop/filedetails/?id=1971940221

Psionics Tri-Expanded - https://steamcommunity.com/sharedfiles/filedetails/?id=3318155592 (but missing psionic ships.. ?)

Playable Fallen Empire - https://steamcommunity.com/sharedfiles/filedetails/?id=1624894040

Contingency Core 1A6F - https://steamcommunity.com/sharedfiles/filedetails/?id=3389716865

JUST COOL MODS, BUT DONT ASSIMILATE

gas species - https://steamcommunity.com/sharedfiles/filedetails/?id=2974645429

amoebas and more - https://steamcommunity.com/sharedfiles/filedetails/?id=2668940853

machine ponies lol - https://steamcommunity.com/sharedfiles/filedetails/?id=2555764020

machine cow?? "robot cow returned" - https://steamcommunity.com/sharedfiles/filedetails/?id=2602229885

GAPS: Gwen's Additional Play Styles 3 - https://steamcommunity.com/sharedfiles/filedetails/?id=2332313037

Immersive Galaxy - Nuclear Fire - https://steamcommunity.com/sharedfiles/filedetails/?id=1412637064

carrot icon - https://steamcommunity.com/sharedfiles/filedetails/?id=1496546288&searchtext=

HISTORICAL / INTERESTING

made in response to wormhole / FTL changes - https://steamcommunity.com/sharedfiles/filedetails/?id=725994603

"Metal men" - https://steamcommunity.com/sharedfiles/filedetails/?id=2014382561