GIMP Portable 2.8.8 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 release updates GIMP to the latest version. The GIMP Portable Photoshop Layout add-on is also available. It's packaged in PortableApps.com Format so it can easily integrate with the PortableApps.com Platform. Best of all, it's open source and completely free.