sPHPell is a PHP spell checker that takes the text in a text field via JavaScript and spellchecks it in its own window. The user can perform the usual spellchecking operations (ignore, ignore all, change, change all, etc.).
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.