When I taught General Chemistry it was my habit to find the best web resources to accompany the text that I was using. I developed an extensive list broken down by chapter subsections when I taught freshman chemistry at the University of Kentucky 1997-2000. However, given that the open source community has committed to the same effort on a far grander scale, I have retired this page rather than let it languish here with dead links.
You can still view the site using the Internet Archive Wayback Machine, but it is no longer being updated and most of the links are broken.
At the risk of making another list to maintain, here are a few favorite sites for those studying General Chemistry: