From KRyLack Software:
Free RAR Password Recovery is a powerful freeware application to recover lost or forgotten passwords for a RAR (WinRAR) archives. Features: The program has a convenient user interface; Supports the customizable brute-force attack; RAR Archives (All versions including version 3.x) are supported; RAR Archives with encrypted Filenames and Multi-volume RAR archives are supported; Password recovery for Self-extracting (SFX) archives; Supports Archives created by various software packages; The maximum password length is not limited. The program is very customizable: you can set the password length, the character set to be used to generate the passwords and a couple of other options; Autosave password search state and resume after a stop or a crash; Extract tool for ZIP, RAR and ACE archives lets you to extract compressed files from archive.
What's new in this version:
Free RAR Password Recovery update has been released. New installer and many fixes and improvements.