Thieve - A curated list of the best products on AliExpress
monote - Easily remember and organize products you want to buy
Canopy.co - Find great Amazon products through a community curated database.
Raindrop.io - All your articles, photos, video & content from web & apps in one place.
Goodreads - See what your friends are reading.
Memex - Instantly find websites again - but without organising them.