Rather than adding contacts to you Collectrium account one by one, use the Contacts Importer to bulk import all your contact information in one fell swoop!
How to Use the Contacts Importer
1. Go to the Contacts list page by clicking on Contacts in the left hand menu panel; click on +IMPORT in the top right hand corner of the screen;
2. Either drag and drop vCards (exported from Apple Address Book, Google Contacts, Yahoo! Mail and similar applications) into the Import Contacts window, or; use the CSV template (which can be downloaded from the same window and filled in with your contact information);
3. Once you are ready, click IMPORT and all your contacts will be added.