Cisdem announces their 2016 Christmas sale, offering 20% off on their popular ContactsMate 3 for Mac. Cisdem ContactsMate can edit, sync, group, analyze, fix and export contacts, especially those who have to maintain large relationships with friends, family, clients and colleagues. Users can scan contacts for 14 conflicts, such as, duplicate contacts, incomplete name, invalid characters, unusual title, and so much more. The promotion starts on Dec. 12th PST. and ends on Dec. 28th PST. ContactsMate 3 is $15.99 and can be downloaded from their website.