By CV library, they usually mean an independent job web-site, which enables its users to apply for a wide range of companies all over the world in all existing sectors. As a rule, this site has a huge database with thousands (sometimes even millions) of resumes and CVs and advertisements of different job vacancies. By means of CV library, you have an opportunity to apply for both part-time and full-time jobs.
If you have no current work and want to get one, or if your purpose is to change your job because of certain reasons, the first thing you should do is prepare a good Curriculum Vitae. When you have you CV done and you are ready to present it to the employers, the best way to do it is to use CV library. By means of posting your Curriculum Vitae online you can cover the needed foundation faster than by sending your CV directly to a certain company's email. A good career site opens a wide range of possibilities in front of you and enhances your chances of being noticed by potential company's recruiters. On the one hand, posting your resume online on a site of CV library is rather easy and there is no need to be a professional to do it. On the other hand, if you want to find a serious job that fits your experience, potential and skills, you need to upload into a CV library only a professionally written Curriculum Vitae that will demonstrate your intelligence and will be able to sell you as a candidate. For this reason, you need to consider making significant efforts for creating a worthy document.