XMarks is a cloud based bookmark management platform.

Fluid UI is a browser-based wireframing and prototyping tool developed by Fluid Software and used to design mobile touch interfaces.

Saved.io is a simple bookmark manager.

Papaly is a simple social bookmarking tool to manage links.

Hitabs is a web platform to save, group and share your links, bookmarks and useful online resources.

uStart is a free service that collects all your data from the web and group them on the same page.