Backup-2-zip
- Scheduled folder-based backup to ZIP-64 (unlimited size) archives. Runs as a tray application with simple interface and free forum support.
- http://free-backup.info/back2zip.html

XXCOPY
- Command-line incremental backup tool which can copy hidden, system and read-only files (even the entire system folder).
- http://www.xxcopy.com/

Comparator
- A folder synchronizing and mirroring tool with differential comparison and selective data restore.
- http://www.softbytelabs.com/Comparator

Lou Backup
- Backup program for Visual C projects - can also be used for general-purpose folder backup.
- http://free-backup.info/backup-software.htm#loubackup

DFIncBackup
- A personal backup program for incremental backup files to zip archives.
- http://www.dfincbackup.com/freeware.htm

SyncBack
- Folder synchronization tool which integrates into task scheduler, supports file filters, sub-directory selection, and auto-close of programs.
- http://www.2brightsparks.com/freeware/freeware-hub.html

Leon Auto Backup
- A simple tool that features multiple backup folders, chained mode, exclusions, run-once mode, time interval, and delayed deletion etc.
- http://g.yi.org/?f=6701

Linbox Rescue Server
- GPL edition of a GNU/Linux system backup tool.
- http://lrs.linbox.org/wiki/WikiStartEn

One-click BackUp for WinRAR
- Creates backups of selected files and folders using WinRAR. Supports password-protected archives, CDRW and FTP features. [Win32]
- http://acritum.com/ocb/

Back4Win
- Continuous backup with versioning, restore, ZIP-64 compression and disk spanning to CDRW (WinXP). [Win32]
- http://www.back4win.com/index.html

MyBackup
- A simple one-click backup solution.
- http://www.dioneldelacruz.com/

Allway Sync
- Synchronizes folders and files between computers and other storage devices. License required for business use.
- http://allwaysync.com

File Sift
- A utility to help organize data into folders that will fit on recordable media (ie CD or DVD).
- http://www.charlesbrandt.com/filesift.html

jBackup
- A java based backup tool.
- http://www.kova-solutions.com/jbackup.en/

Easy File Backup
- A simple file backup program runs in the system tray and backs up data at a specified interval, and/or on a routinely basis.
- http://www.filebackupsoftware.com/

VersionBackup
- An incremental backup tool that manages scheduled backups. Site available in German and English. [Win32]
- http://www.versionbackup.sb-aw.com

sync2cd
- An incremental command-line archiving tool which allows backing up complete filesystem hierarchies to multiple backup media (e.g. CD-R).
- http://www.calins.ch/software/sync2cd.html

DVD Shrink.
- Enables one to make backup copies of DVDs including re-compression options to reduce movie size.
- http://www.dvdshrink.info

Easy-Backup
- Creates scheduled backups of selected folders. [Win32]
- http://easy-utilities.com/backup/index.html

CobBackUp
- Backup files and directories on Windows with scheduling and compression.
- http://www2.educ.umu.se/~cobian/cobbackup.htm

Polder Backup
- Copies from Windows directories to other directories with sets, incremental, and delete non-existing.
- http://www.xs4all.nl/~philippo/PolderBackup.htm