Letter: A
- anaconda-9.1.2-2.7.SL: The Red Hat Linux installation program.
- anaconda-runtime-9.1.2-2.7.SL: "Scientific Linux" installer portions needed only for fresh installs.
- apt-autoupdate-1-4.SL: apt-get autoupdate setup for Scientific Linux
- apt-autoupdate-1-5.SL: apt-get autoupdate setup for Scientific Linux
- apt-firstboot-1-4.SL: Firstboot hook for apt-autoupdate
- apt-firstboot-1-5.SL: Firstboot hook for apt-autoupdate
- apt-scripts-1-4.SL: Additional scripts for apt-get
- apt-scripts-1-5.SL: Additional scripts for apt-get
- arpwatch-2.1a11-7.E3.5: Network monitoring tools for tracking IP addresses on a network.
- aspell-0.33.7.1-25.3: A spelling checker.
- aspell-config-0.33.7.1-25.3: Config files for aspell
- aspell-devel-0.33.7.1-25.3: Static libraries and header files for Aspell development.
- aspell-en-ca-0.33.7.1-25.3: A Canadian English dictionary for aspell.
- aspell-en-gb-0.33.7.1-25.3: A British English dictionary for aspell.