Weekend Testers is a platform for software testers to collaborate, test various kinds of software, foster hope, gain peer recognition, and be of value to the community.
What happens in a typical Weekend Testing session
Testers register for the coming weekend testing session at least a day in advance, by sending an email. A facilitator for the session provides a link to the product to be tested (typically open source), creates a group chat and a mission to achieve by the end of one hour testing session. The mission could vary from finding functional issues to exploring testability to writing automated tests to investigating bug reports and so on …
More information on http://weekendtesting.com/