SQL Style Guide – much needed!
NISE Nexcom Series – a good selection of embedded servers and mini-PCs for home and small office needs. These things don’t require a lot of power or a dedicated cooling system, and have native support for Linux.
Elevator.js fixes those awkward “scroll to top” moments the old fashioned way.
json2html – HTML Templating Engine. Available both as jQuery plugin and node.js package.