We keep our files in Fluid's subversion repository: http://source.fluidproject.org/svn/design
Design file naming convention
Design and development process
Current and past iterations of design activities can be found in our JIRA.
Tasks were previously put up on wiki pages.
Design meetings are currently on pause.
The design team meets every Tuesday at 12:30 PM PDT / 3:30 PM EDT / 9:30 PM CEST in the Fluid Breeze room.
Notes from some early meetings were put up on the wiki.