regexpviewer is a simple GUI for trying out
regular expressions. It allows you to quickly try
out different regular expressions on a given bit
of text. You can mouse over the matches within
parentheses to see what they match in the text.
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.