Standards (de facto)
Tiny OS (TinyOS is being developed by the University of California–
Berkeley as an open-source software platform; the work is funded by
DARPA and is undertaken in the context of the Network Embedded
Systems Technology Research Project at UC–Berkeley in collaboration
with the University of Virginia, Palo Alto Research Center, Ohio State
University, and approximately 100 other organizations)
Tiny DB (a query-processing system for extracting information from a
network of TinyOS sensors)