Sumatra PDF Portable 2.1 has been released. It's the lightweight Sumatra PDF viewer packaged as a portable app, so you can view PDFs, ebooks, DjVu files and comics on the go. This release updates Sumatra PDF to the latest version. It's packaged in PortableApps.com Format for easy use from any portable device and integration with the PortableApps.com Suite. And it's open source and completely free.
PortableApps.com Installer / PortableApps.com Format
Sumatra PDF Portable is packaged in a PortableApps.com Installer so it will automatically detect an existing PortableApps.com installation when your drive is plugged in. And it's in PortableApps.com Format, so it automatically works with the PortableApps.com Suite including the Menu and Backup Utility.
Sumatra PDF Portable is available for immediate download from the Sumatra PDF Portable homepage. Get it today!