1. GNU core utilities
2. Miscellaneous system utilities
3. utilities for making and checking MS-DOS FAT filesystems
4. Undelete utility for the ext2 file system
5. utilities for manipulating files in an ext2/ext3 filesystem
6. Determines file type using “magic” numbers
7. filesystem activity monitoring tool
8. realtime filesystem monitoring program using inotify
9. Utilities for manipulating filesystem extended attributes
10. filename encoding conversion tool
11. Tool to help recover deleted files on ext3 filesystems
12. The GNU Image Manipulation Program
13. A Scheme language interpreter
14. MPlayer’s Movie Encoder
15. audio/video encoder, streaming server & audio/video file converter
16. Interactive Colorful IP LAN Monitor
17. An utility for Directing compilation.
18. GNU C compiler
19. command-line network traffic analyzer
20. interactive processes viewer
21. FAT16/FAT32 filesystem resizer
22. Guess PC disk partition table, find lost partitions
23. File Alteration Monitor
24. command-line utility that reports when files have been altered