Papaly is a simple social bookmarking tool to manage links.

Hacker News is a social news website focusing on computer science and entrepreneurship.

Mashable is a digital media website.

Social Frame is a digital photo frame app that automatically updates new photos from Facebook & Twitter.

Lobsters is a technology-focused community centered around link aggregation and discussion

Snapzu is a community site.

Reddit is an social news aggregation, web content rating, and discussion website.

Nuzzel helps you subscribe to social-powered newsletters or easily curate your own newsletter.

Paper.li is a content curation service. It enables people to publish newspapers based on topics they like and treat their readers to fresh news, daily.

Deliver top stories from your Twitter/Facebook/RSS feeds straight to Pocket or Readability.

Riple is a platform to discover and share the best content with friends.