One of the best practices to typography on the web is to use relative Source: REM vs EM – The Great Debate | Zell Liew’s blog about web design and development Excellent post on REM vs EM.
Explore, interact, and download historical topographic maps from the USGS free of charge. Source: USGS Historical Topographic Maps | topoView If you are a map fanatic like me this is the new cool site that open sources the USGS archive of all topos for free download.
Blog post describing their process and Standards Site. Nice looking UI design.
iFrame Resizer Excellent plugin to manage same domain or cross domain iframe formatting.
RegExr is an online tool to learn, build, & test Regular Expressions (RegEx / RegExp). Source: RegExr: Learn, Build, & Test RegEx One of several handy utility sites for testing regular expressions and learning same.
Source: xkcd: Good Code
http://ui-patterns.com – nice UI/UX site for showing various techniques