RevDanCatt is working on an interactive location viewer with chatting capabilities here.
Paul Vankeuren is working on a reboot called Children of Ur
Dave Wilkinson is still maintaining Startling Fecundity where he is posting all the locations by region for your viewing pleasure. Prior to the release of the assets, he built an avatar viewer.
Adri, aka @genericgeekgirl, is starting a text based Glitch adventure called Imagine A World. Follow twitter account @zzybzfrx for more details!
Turnip has a team to build a game inspired by the spirit of Glitch called Gourdian Knot. In their own words: "What is Gourdian Knot? It is a community-based, community-built, cooperative offbeat fantasy MMO. We are still in the very early stages so have a look around, join the forum, add your suggestions, help set the direction of Gourdian Knot"