Pocket
Freemium
Pocket is a cloud based article snippet and bookmarking platform.
Shaarli
Open Source
Shaarli is a personal, minimalist, super-fast, database free, bookmarking service.
Raindrop.io
Freemium
Raindrop.io syncs bookmarks into the cloud and makes them beautiful as well as easy to search.
SemanticScuttle
Open Source
SemanticScuttle is a social bookmarking tool experimenting with features like structured tags and collaborative tag descriptions.
Compare Unmark with alternatives
Compare SemanticScuttle and Unmark and decide which is most suitable for you.