| Amazon Elastic Compute Cloud (EC2) | chrisdag | 57 | Group for users of Amazon Web Services (AWS), primarily the EC2 'cloud computing' service | Join |
| Cloud Computing manifesto | Silona | 6 | A place to discuss a cloud user's bill of rights | Join |
| Grid Gateway | Scott | 6 | Covers products, solutions and best practices to set up compute clusters and Grids | Join |
| Grid Gurus | rw2 | 54 | Open forum to talk about topics from the Grid Gurus blog with the folks who coined the term grid | Join |
| HPC Job Search | Gary Tyreman | 30 | All things jobs....for seekers and employers | Join |
| HPC Thought Leadership | Gary Tyreman | 44 | An open group with thoughts from HPC industry leaders | Join |
| MPSub | BovineOne | 7 | MPSub is a command-line utility that allows jobs to be submitted to a Grid MP server for execution | Join |
| Newbies sandbox | Silona | 5 | A good place to try things out if you are nervous | Join |
| Open HPC Management Interoperability Project (OHMI) | tell | 40 | HPC Management interoperability for HPC administration, distributed resource managers and batch systems. | Join |
| Sun Grid Engine Family | templedf | 69 | This group is for questions, content, and comments specifically about Sun Grid Engine | Join |
| UniCluster | Cameron | 92 | Covers all things UniCluster | Join |
