Red Hat announces the availablity of RHEL (Red Hat Enterprise Linux) via Amazon EC2 on-demand and with pay-as-you go pricing.

Red Hat announces its 2012 Summit will be held at the Hynes Convention Centre in Boston Massachusetts on June 26-29.

O'Reilly announces early registration for OSCON, OSCON Data, and OSCON Java is now open. OSCON Data and OSCON Java are scheduled for July 25-27, while OSCON runs the entire week of July 25-29, 2011, at the Oregon Convention Center in Portland.

Nokia announces the release and immediate availability Qt SDK 1.1 as its next step in tools support for Qt based development.

Oracle announces it has submitted a proposal to the Eclipse Foundation to create a Hudson project in Eclipse and contribute the Hudson core code to that project.

Red Hat unveils new cloud offerings at the Boston, Massachusetts, summit this week.

"We will give away one free LinuxCon pass per 20th Anniversary of Linux Video Contest entry," announced Jennifer Cloer, Director of Communications and Community at The Linux Foundation, today.

Ubuntu Open Week is a week long online tutorial event that takes place over IRC (Internet Relay Chat) after each Ubuntu release.

The OpenBSD project announces the immediate availability of version 4.9 of its multi-platform 4.4BSD-based UNIX-like operating system.

"Users first, on free software," says Ubuntu founder Mark Shuttleworth in an Ubuntu 11.04 reflective blog post today.