Bookmarking Apps
StumbleUpon is a discovery engine that encourages users to explore new URLs and share their favorite web pages. The application is very easy to use and fits neatly in the user’s browser.
Delicious.com allows users to share and save their favorite bookmarks in one centralized place.
Zootool is a service to bookmark your favourite images, videos, documents and links from all over the web.
Diigo is a research and collaborative research tool on the one hand, and a knowledge-sharing community and social content site on the other.
Aviary Falcon Image Markup allows users to easily markup images online.
Netvouz is a social bookmark manager where you can store your favorite links online and access them from any computer.
Google Bookmarks is a free service to store and manage your favorite web pages.
MarkUp lets you draw on any webpage with a variety of tools to make a point, express your thoughts or just simply edit.
Posterbee users can share links, slides, videos and files and are always on the same page with their team.
Keepstream is a social media curation tool for saving the best social media and links into permanent collections.
Reddit provides users with a simple way to explore new areas on the web. The site lists a huge collection of unique websites within a variety of diverse and entertaining category options.
Newsvine is an open source, community news service, which lets members customize the news viewed.
Ineedtoreadthis.com offers a way to keep track of articles that you want to read eventually. Kind-of like a to-do list, but for bookmarks.
Readmeo allows users to save their links for reading later.
vi.sualize.us allows you to bookmark your favorite images around the web, and share them with everyone.