Open source. Open possibilities.

Rufus is a portable Windows utility for formatting USB drives and creating bootable media from ISOs or disk images, with support for many filesystems, BIOS/UEFI boot, checksum verification and ISO downloads.

HashVerifier is a cross-platform tool for generating and verifying file checksums, supporting 13 algorithms including SHA-256, MD5, and BLAKE3. It offers both a command-line interface and a GTK3 graphical interface with features like recursive directory processing, symbolic link support, and real-time progress tracking. Available for Linux, Windows, and macOS.