SoftPerfect File Recovery is a lightweight and completely portable file recovery tool designed to help you restore deleted files from a variety of storage devices. Whether you’re recovering data from a hard disk, USB flash drive, SD or CF card, or even a floppy disk, this free recovery utility makes the process fast and simple—without needing to install anything.
Unstoppable Copier is a free portable corrupted file recovery software tool that allows you to recover files from hard drives, flash drives, CDs/DVDs and other media disks that have physical damage or are starting to go bad. I.E (copy files from disks with bad sectors, CDs or DVD's with scratches or drives that display read errors while accessing data).
Roadkil’s Undelete is a lightweight and completely portable file recovery tool that can be used to recover deleted files from both internal and external drives, including USB flash drives and portable hard disks. As long as the drive hasn't been reformatted, this utility can detect and restore many types of files—quickly and with minimal effort.
PC Inspector is a portable file recovery program that supports reading both FAT and NTFS file systems. This free file recovery tool is designed to locate and restore partitions and files, even if the boot sector has been erased or damaged. It can be used to recover files with their original time and date stamps intact. Additionally, it enables users to save recovered files directly to network drives, offering versatility unmatched by many similar tools. Impressively, it can recover files even if a header entry is no longer available—a capability beyond the reach of most other recovery utilities.