TTRPGs/Similar

Microfiction Games Jam Gehenna
Spindlewheel One Page RPGs
Plight Symphoneers
You Must Sneak Remains Into Disney

Solo TTRPGs/Journaling Games

Thousand Year Old Vampire You Will Die Alone Out Here
You Are Not Alone in This Life Wretched + Alone
Field Guide to Memory A Visit to San Sibilia
Reminiscence of Decay The Death of Numismus
Until the Bloodlust Wins

Digital resources

W3 Schools CSS Zen Garden
Coursera Free Open University

Etc

Mapcrunch Draw a Box
Red Cross Blood Donation