does anyone here have an established knowledge management system ☁️ i have been reading more recently but don’t want all this info to pass by… & i want it to be retrievable & usable & smth i actually reflect on

hello ଘ(੭*ˊᵕˋ)੭* ̀ˋ just joined and i want to say that this app is so sleek!! i love it!! ♡