Nostr calendar is looking better now, it has all the basic functionalities but I must say we are just getting started. I have some plans for this. https://image.nostr.build/c95e654a8e36d4bc723a0482a5007d426d7bb9263d1453ec94ecefb1ced09f5e.jpg  nostr:note1yupq6ssenew8ey66qfm4xgcrhpmhuduf59tk5hzwt89a4hgek2zqgq4tde