DotaHIT is a tool made for DotA (WarCraft 3 custom map) hero-build development. Open any DotA map file, then pick your hero+items. Also has useful extra features such as Replay Parser, Replay Finder, Data Dump, 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.