RubyYahooFinance is a Ruby library to download and
manage Yahoo financial indexes, symbols, and quote
data. It also includes a MySQL database to store
the downloaded data and create a personal history
of quote data.
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.