WebCleaner is a filtering HTTP proxy. It can disable animated GIFs, compress documents on-the-fly (with gzip), add/remove HTTP headers, and remove unwanted HTML (adverts, Javascript, etc.). It can be customized to your needs.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.