Portable Adobe Photoshop Lightroom 2.3 RC En-Fr-De

Professional photographer's essential toolbox (more infos) without installation.
Download Portable Lightroom on RapidShare (16.2 MB) (md5: 446391a5ecc11ef44cc8c9af57f491b0)

Extract (with a PortableApps folder at the device's root) and run LightroomPortable.
Select or create catalog.
Settings of installed Lightroom should be preserved.