Indonesia
There is an Indonesian language mailing list at the OSGeo. Feel free to subscribe.
Additionally it would be helpful to add people to a list of members who actively contribute to this emerging Local Chapters. Feel free to add anything that is of matter to this page.
Projects in Region
Link to BAKOSURTANAL - Bardan Koordinasi Survei dan Pemetaan Nasional (National Coordinating Agency for Surveys and Mapping). The project displays aerial photography related to the Tsunami catastrophy using MapServer and Mapbender. The frame is a prototype only, but the data is there. Login as guest/guest at http://www.camtrixx.de/ or load the WMS Capabilties.