The Contiki Operating System 2.2.1 (Default branch)

Contiki is an open source, highly portable, networked, multi-tasking operating system for memory-constrained embedded systems. It includes a multitasking kernel, a TCP/IP stack and a set of application programs, and a low-power radio communication stack. It is written in C and designed to be very small: it runs comfortably in a few kilobytes of RAM.License: BSD License (revised)Changes:
Significant bugfixes and performance improvementswere made to the data collection protocol. Datapresentation in the Contiki collect program wasimproved. Power consumption was reduced for theX-MAC radio mechanism. Performance improvementsand bugfixes were made to the Coffee flash filesystem. A workaround was made for a problem withthe CC2420 radio.

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