Data Rescue - When Apple's system recovery fails, recover any and all files with Data Rescue 3. This data rescue software will even work if your Mac's hard drive fails to mount.
PassFab for Excel - Recover Excel password and worksheet protection.
321Soft Data Recovery for Mac - The ultimate Mac Data Recovery software with RAID supported.
Office Recovery - Data recovery software for corrupted email, databases, office productivity applications and media. Dozens of supported formats include Microsoft Office, SQL Server and Exchange Server files. Free demo downloads.
DriveDx - DriveDx is advanced drive health diagnostic and monitoring utility.
MunSoft Online Recovery - MunSoft Online Recovery service can be used for free to recover data from damaged files.