Fontmonk is a PyGTK-based interface to FontForge that lets you convert a set of fonts with ease. It has support for a large set of font formats, including TrueType, OpenType, and SVG.
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.