Arnwald - 26/06/2017
UPDATED | a list that someone else did on another discord server:
(interesting) French youtubers recommendation:

Angle droit : law & justice
Art&Muse: history of art & feminism
Asclepios: history of medecine
Axolot: random interesting or surprising stuff
Confessions d'histoire: history
Cyruth North: philosophy, politics
Dans Ton Corps: health
Data gueule: mediatic issues told with a fuckton of datas
Dave Sheik: history
Dessine moi l'éco: economy with drawings
Dirty Biology: biology .-.
Dr Nozman: science & experience
e-penser: science
Experiment boy: science & experience
Hugo Décrypte: very neutral news (french elections, somebody's political program, the election of Trump etc...)
Joueur du grenier: retro games review
Kriss Papillon: random subject either political or just a everyday problem (but it is fucking weird)
Le Fossoyeur De Films: funny film reviews & that kind of stuff
Le rire jaune: humour
Le psylab: psychology
Les revues du monde: archeology
Lex tutor: law & justice
Linguisticae: linguistic
LinksTheSun: humour & knowledge
Max Bird: destroying stereotypes
MrAntoineDaniel: weird videos reviews
Nexus IV: Sci Fi movies, books and game reviews
Nota Bene: history
Parlons Y-stoire: history told by a history teacher
Pour la petite histoire: history
pvnova: music stuff
Raak: history & other stuff
Révisons nos classiques: classical musics
Scilabus: science
2guys 1tv: reviews about Metal fest, albums & things like that
voilà