Welcome home to Steemit my friend. I'm also a Cancer survivor (Papillary Carcinoma) as well as a medical patient. I really look forward to you contribution to the community. It's really great here.
Here's a quick Steem Blockchain web app list:
Steemit > Reddit
DTube > Youtube
Dsound > Soundcloud
Zappl > Twitter
Busy > Modern Facebook like interface
Steepshot > Instagram
Utopian > Github
I hope this help @Medikatie. Also, your voice sounds very sweet btw lol <3
Thanks for letting me know about the other sites. Dsound seems interesting, and I should take a look at the others.