I recently ran into an issue where a font library included in a website using the @font-face command was rendering differently in different browsers, on different platforms.
I had uploaded a licensed TrueType font and it seemed to work on all the OSX browsers, but we were getting varied results on Windows browsers and platforms -- seemingly random combinations would make lines longer, which would break a navigation menu, and it would break the rest of the page.
I spent the last few days building a Drupal-based CivicActions timetracker, and I'm happy to share it with the team in case anyone else is interested. The configuration is based on the new budget codes that were announced last week. Here's a screenshot: