ramjet - morph DOM elements from one state to another with smooth transitions
Sysdig - open source, system-level exploration: capture system state and activity from a running Linux instance, then save, filter and analyze. Kind of strace + tcpdump + lsof + awesome sauce. With a little Lua cherry on top.
ramjet - morph DOM elements from one state to another with smooth transitions
Disque - a DIStributed QUEue from Redis author. Usually people use "Redis as a jobs queue" with only onse single Redis data type. So it seems to appear as a higly efficient, self-contained solution!
How to replace Capistrano deploys with Ansible. Good example implementation by Bedrock. Provision (dev and prod), deploy and rollback steps.
PHP Performance and Scaling videos curated by Erika Heidi
ruby-toolbox.com - a great categorized collection of Ruby gems with popularity rating. Thta's what I need right now! :)