''The site's Public Beta will begin in 6 days.''
Ну и про metaoptimize.com на всякий случай напишу — форум по ML, NLP, а также масштабируемости:
"Ask and answer questions about scalability, high availability, data stores, NoSQL, distributed computing, parallel computing, cloud computing, elastic computing, HPC, grid computing, AWS, crawling, failover, redundancy, and concurrency."