7-zip vs. 
File Roller| Software | Choices | Pros | Cons | Publisher's description | #1 choices | Must-Haves | People | Rating | License | HomePage | OS |
|---|---|---|---|---|---|---|---|---|---|---|---|
| #1 in File Zipper | 7-Zip is a file archiver with a high compression ratio. 7-Zip is open source software. Most of the source code is under the GNU LGPL license. The unRAR code is under a mixed license: GNU LGPL + unRAR restrictions. | 12 | 0 | 14 | 0 0 0 0 0 | Free | http://www.7-zip.org/ | Windows | ||
| #12 in File Manager #16 in File Zipper | File-roller is an archive manager for the GNOME environment. It allows you to view, create, extract, and modify many popular file archive formats, such as: zip, tar, gzip ,bzip, lzma, and 7z. Please see http://fileroller.sourceforge.net/features.html for a complete list of supported archive formats. | 0 | 0 | 2 | 0 0 0 0 0 | Free | http://fileroller.sourceforge.net/ |