Recuva - Accidentally deleted an important file? Lost files after a computer crash?
TestDisk - TestDisk is a free and open source data recovery software tool designed to recover lost partition and unerase deleted files. DownloadDownload TestDisk & PhotoRec. TestDisk is a free and open .
Disk Drill by Cleverfiles - Recover any type of deleted files in Windows & Mac including Office documents, messages, and media files quickly and easily.
EaseUS Data Recovery Wizard - Advanced data recovery software to do format recovery, unformat and recover deleted files emptied...
Glary Utilities - The No. 1 Free, Powerful and All-in-one utility for cleaning your PC
RStudio - RStudio™ is a new integrated development environment (IDE) for R.