David Schneider's excellent script to install complete GNU/Linux environment(s) as chroot(s) inside Chrome OS (or Chromium OS) with "developer mode" enabled. Supported distros include: Debian, Kali & Ubuntu
Open-source server applications packaged as self-contained Linux software appliances. Selection includes many development frameworks, webapps, and content management systems. Packages are available as virtual machine images or ISO disc images, allowing for implementation using software-as-a-service, a local virtual machines, or hardware installation.
Open-source server application packages for deployment as appliances (e.g., virtual machines) or sandboxed local installation on Linux, OS X, or Windows. Smaller application downloads are available to pair with LAMP, LAPP, and Ruby base stacks. Handy for test-driving applications.
A free (libre), open-source (GNU LGPL) web-conferencing system developed with support from the Mozilla Foundation's WebFWD project. Designed for online education, BigBluebutton provides voice- and video-conferencing capabilities that include conference recording, presentation uploads, virtual whiteboard, and simultaneous webcam users.
The BigBlueButton server runs on Linux, but virtual machine images are available for running the server on other platforms.
As described by Lifehacker.com: "Mangle is a handy tool for formatting your Manga and comic collections for easy reading on your Kindle. It includes page sorting, downsampling, and auto rotation for fuss-free reading."
This project provides 'executables' that enable you to make your own soft-toy Linux® penguin. To put it straight: You can find sewing patterns and a community to sew your own soft toy or stuffed Linux® Tux penguin here.
Portable Ubuntu Remix is an Ubuntu system running as a Windows application. This system is built with the Colinux Kernel, Xming X server and Pulseaudio server for Windows. Portable Ubuntu Remix is a useful tool for when you need to use Ubuntu on an machine that has Windows as operating system.