The Inside Security Rescue Toolkit (INSERT) is a complete, bootable linux system. It comes with a graphical user interface running the fluxbox window manager while still being sufficiently small to fit on a credit card-sized CD-ROM. INSERT contains a multitude of useful tools to be at your hand in a variety of situations:

full read-write support for NTFS-partitions using captive and linux-ntfs
support for various file system types:
locally: EXT2,EXT3,REISERFS,REISER4,JFS,XFS,NTFS,FAT,MSDOS,MINIX,UDF,HFS,HFS+,HPFS,UFS,UNIONFS
net based: NFS,SMBFS,CIFS,NCPFS,SSHFS,AFS
support for linux software RAID and LVM2
support for WLAN adapters
network analysis (e.g. nmap, tcpdump)
disaster recovery (e.g. gparted, gpart, partimage, testdisk, recover)
virus scanning (Clam Antivirus with GUI avscan)
computer forensics (e.g. chkrootkit, foremost, rootkit hunter)
surf the internet (e.g. the web browser dillo [enhanced version], the graphical FTP client gFTP)
network boot server to boot network boot enabled clients that cannot boot from the CD (insert-remote)
installation on a USB memory stick (usb-install)
based on Linux kernel 2.6.12.5 and Knoppix 4.0.2