"Thinware vBackup™ is an enterprise grade backup solution for virtual infrastructure that can be easily implemented in any environment." VMware virtual machine backup, similar to Veeam in concept but Free option (although much fewer features). May be useful in lab scenarios or very low-budget environments.
"So ... we can effectively back up the configuration of our ESXi hosts (- 10 minute changes worst case) simply by backing up the state tardisk, then if the worst happens we can restore this and have our ESXi host with complete configuration restored in a matter of minute. Luckily PowerCLI makes this very easy for us, the below script can be run as a scheduled task and will backup the state tardisk as often as the scheduled task is run."
Replaces iTunes for file system and application management of iPhones etc. Can backup a single Application and Documents/Data to an .ipa file that it can also install to another device authorized on the same iTunes account. Good for, for example, transferring the Rock Band app with all purchases and scores to a new device, though the application is not in the App Store any longer and you cannot restore purchases via the Internet. Complete freeware, no ads or restrictions.
"Wuala is secure online storage, a haven in the cloud to store your files. You can safely access and share your files with friends, family, and co-workers."
"Automatically backup files, directories, even entire drives! Karen's Replicator copies selected files from one drive/folder to another. Source and Destination folders can reside anywhere on your network."
"PresSTORE P4 Synchronize lets you replicate data to ensure high availability. Servers, RAIDs or SANs are cloned and immediately accessible as failover. With P4's browser interface, synchronization is set up within minutes. Its also includes (X)San and FSEvents support for optimized workflows."
"We combine peer-to-peer technologies with advanced data replication algorithms to provide you with a private and distributed file system using your own devices."