Akonter social bookmarking site founded in 2011, is a website for saving web pages or favorite URLs public or private, and save multiple favorite websites on one page, it's specialized for business, shopping, marketing and services tags It can be used to attract more target audience.
Upwork - Forget the old rules. You can have the best people. Right now. Right here.
BibSonomy - BibSonomy is a system for sharing bookmarks and lists of literature (BibTex format).
Field Engineer - Field Engineer is an online marketplace that connects businesses who have jobs with Telecom Engineers who have the skills and availability to complete them.
Tagpacker - A free tool to quickly collect, organize, and share your favorite links.
Localancers - Тhe Easiest Way to Find Freelancers
Diigo - Diigo is a powerful research tool and a knowledge-sharing community