Riple is described as 'Discover and share the best web content together. Join groups to discover content curated by like minded people. Push your favorite online content to your friends and groups via our share sheet extension or within the app' and is an app in the News & Books category. There are more than 50 alternatives to Riple for a variety of platforms, including Online / Web-based, Android, iPhone, iPad and Android Tablet. The best alternative is Pocket, which is free. Other great apps like Riple are Feedly (Freemium), Reddit (Freemium), Inoreader (Freemium) and Flipboard (Free).
Larder is for bookmarking things on the web you'll need again. It's perfect for curating lists of libraries, tools, and reference material. Trial everything for 14 days, buy a paid account if it fits your workflow. It's honestly really good.
Bundlin is a Twitter-based platform that allows you to create beautiful lookbooks filled with your favorite content on the web. Create beautiful bundles from all the hidden gems on the web you've found and share them with your friends.