Currently, I use Tagpacker, which is a terrible name but a very useful bookmarking site with a really excellent tagging extension that uses tag bundles (tagpacks) to make it so that you can just click right down the list and make sure you don't forget anything. I have a bunch of tag bundles: Availability, Genre, Pairing, Theme, Opinion, Author, Reader, and Series. I don't know what your setup is like, but it... Source: over 1 year ago

I have been using this https://tagpacker.com. - Source: Hacker News / almost 2 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