OStatic has a collected some great free tools for web developers. We talked about Quanta in an earlier post, but this article reaches beyond just HTML editors. LaunchSplash can be used to generate splash pages while you build. IBM, responsible for the Eclipse IDE, has built Project Zero to encourage web app development; even the IDE is web based. OpenX is an open ad server. Piwik is a free web analytics package. There are also quite a few open source CMS’s and sites collecting open source designs.