OwnBackup - OwnBackup provides automated backups of SaaS and PaaS data and restore tools for disaster recovery.
ZaapIT - Mass Merge, auto merge, duplicates cleanup, bulk edit, bulk update, bulk delete , mass lead convert
SolarWinds Backup - Modern server backup software
Duplicate Check - Start creating data happiness. Find, merge and prevent duplicate records in your Salesforce Organization.
Datto Backupify - Protect your business with backup.
Apsona for Salesforce - Apsona for Salesforce is an add-on application for Salesforce to manage the data.