ResidualVM, a sister project of ScummVM, is an interpreter for 3D adventure games. Currently, it supports Grim Fandango and Myst3, but some work is being done on supporting Escape from Monkey Island.
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.