GIMP Portable 2.2.17

GIMP Portable version 2.2.17 has been released. GIMP Portable is the full-featured GIMP image and photo editor bundled with a PortableApps.com launcher as a portable app, so you can edit your photos and images on the go. This new release updates the included GIMP to 2.2.17 to fix the issues around Photoshop files and other bugs. It's packaged in PortableApps.com Format so it can easily integrate with the PortableApps.com Suite. Get it from the GIMP Portable homepage.

http://portableapps.com/news/2007-07-15_-_gimp_portable_2.2.17

7-Zip

7-Zip

7-Zip is a file archiver with the high compression ratio. The program supports 7z, ZIP, CAB, RAR, ARJ, LZH, CHM, GZIP, BZIP2, Z, TAR, CPIO, RPM and DEB formats. Compression ratio in the new 7z format is 30-50% better than ratio in ZIP format.

http://sourceforge.net/projects/sevenzip/