I'm really into movies and tv series that recently to keep track and rate them I've found this really well done app called MUST. I think its pretty famous right now, but if you don't know it I hardly recommend it to use. https://mustapp.com. Source: over 2 years ago

Also check out mustapp, I doubt they have direct relationship with these services. Source: almost 3 years ago

I made a stumbleupon replacement at https://gimmeserendipity.com. Source: almost 2 years ago

I created a website that worked similar to Stumbleupon which went bust around 2018: https://gimmeserendipity.com. Source: almost 2 years ago

Https://www.discuvver.com/ - displays random useful websites one click at a time Https://cloudhiker.net - Discover new and awesome websites randomly and select the websites you would like to see by picking your favorite category filters. Https://gimmeserendipity.com/ - find useful websites randomly also has a category search option. Https://usefulinterweb.com/ - list of articles that are pretty... Source: almost 2 years ago

Stumbleupon alternatives Top favorite https://www.producthunt.com - find the best tech products on the web ranked. Website get 4million monthly visitors according to similarweb. Https://www.discuvver.com/ - displays random useful websites one click at a time Https://cloudhiker.net - Discover new and awesome websites randomly and select the websites you would like to see by picking your favorite category... Source: almost 2 years ago

Https://gimmeserendipity.com/ - find useful websites randomly also has a category search option. Source: almost 2 years ago