Padlet - Visual boards for organizing anything.

Txti - Fast web pages for everybody

Pinterest - Pinterest is a visual discovery tool that you can use to find ideas for all your projects and interests.

Pearltrees - Pearltrees is a place to organize all your interests. It lets you organize, explore and share everything you like.

share.link - A fast and easy way to organize and share your links

Raindrop.io - All your articles, photos, video & content from web & apps in one place.