What are some alternatives?
When comparing Raindrop.io and Pinterest, you can also consider the following products
Pocket - When you find something you want to view later, put it in Pocket.
Facebook - Connect with friends, family and other people you know. Share photos and videos, send messages and get updates.
Tagpacker - A free tool to quickly collect, organize, and share your favorite links.
Twitter - Connect with your friends and other fascinating people. Get in-the-moment updates on the things that interest you. And watch events unfold, in real time, from every angle.
Diigo - Diigo is a powerful research tool and a knowledge-sharing community
Instagram - Instagram is a mobile, desktop, and Internet-based photo-sharing application and service that allows users to share pictures and videos either publicly, or privately to pre-approved followers.