- Vertimanus for the "Community Culture Utility": https://steamcommunity.com/sharedfiles/filedetails/?id=2776681880
- Successions Expanded Team: https://steamcommunity.com/sharedfiles/filedetails/?id=2650385452
- Chalk and Rootel ("More Faith Icons") for additional religion icons: https://steamcommunity.com/sharedfiles/filedetails/?id=2218762855
- herkles (aka Vyshan) for Dharmachakra, which helped flesh out India, South East Asia, and Tibet: https://steamcommunity.com/sharedfiles/filedetails/?id=2235344327
- Faith icons from @AlphaQmaster (aka EntertainmentOk8593) "Faith Icon Collection": https://steamcommunity.com/sharedfiles/filedetails/?id=3277534576
- Nakh name_list from @TheDarkbane12 on the PDX forums: https://forum.paradoxplaza.com/forum/threads/new-cultures.610605/page-29#post-15770013
- Helleno-Libyan name_list from @Asakhra on the PDX forums: https://forum.paradoxplaza.com/forum/threads/new-cultures.610605/page-40#post-19562981
- Helleno-Coptic name_list from @Asakhra on the PDX forums: https://forum.paradoxplaza.com/forum/threads/new-cultures.610605/page-40#post-19562981
- Old Magyar name_list from @Bloodmerchant on the PDX forums: https://forum.paradoxplaza.com/forum/threads/new-cultures.610605/page-16#post-14030725
- Insular Celtic suggestions from @maniacalbrain on the PDX forums: https://forum.paradoxplaza.com/forum/threads/suggestions-and-fixes-for-insular-christianity.1425623/
c_loving_bones, Nero
- @Knuckey for his Imperial Government Mod https://forum.paradoxplaza.com/forum/threads/mod-imperial-government.1416854/
- Elder Kings 2 Mod Team for their sub-bookmark system: https://old.reddit.com/r/ElderKings/