Astra, the upcoming sequel to what was once everyone’s favorite universal messenger, is currently undergoing closed testing within Cerulean Studios. But that’s changing. Development of the app has reached the alpha state, and signups are now open for anyone wanting to get a chance to help Cerulean test Astra into submission. Approved testers will of course have to be involved in the testing community and submit their bugs to cerulean, this isn’t just a preview of some new software.

Read more: Trillian Astra alpha-testing signups