Google Analytics - Improve your website to increase conversions, improve the user experience, and make more money using Google Analytics. Measure, understand and quantify engagement on your site with customized and in-depth reports.

Going Indie - A complete guide to becoming an indie software developer

StatCounter - StatCounter is a simple but powerful real-time web analytics service that helps you track, analyse and understand your visitors so you can make good decisions to become more successful online.

Hive Index - Discover online communities, across all platforms, for any topic.

Histats - Start tracking your visitors in 1 minute!

IntenseDebate - IntenseDebate's comment system enhances and encourages conversation on your blog or website.