Pocket is a cloud based article snippet and bookmarking platform.

Raindrop.io syncs bookmarks into the cloud and makes them beautiful as well as easy to search.

Polymail is an email application for OS X and iOS known for its clean interface and additional features atop the Gmail platform.

scrible is a research platform for school and work.

Instapaper browser extension to save links for offline reading.

Dragdis is a visual bookmarking tool Collect Images, links, videos and texts you find online easy and quick with drag&drop.

Documents is an iPhone and iPad file manager.