Download

Download Contiki 2.5 (Latest Release)

Download the source code for the latest release in .zip format here:
Binary versions for the Tmote Sky/TelosB and Atmel AVR Raven are available:

Instant Contiki Development Environment 2.5

Instant Contiki is a single-file download that contains everything needed to develop, compile, simulate, and run Contiki-based software. See this page for details.

Daily development snapshots

Automated daily development snapshots are available here:
http://www.sics.se/~adam/contiki/snapshots/.
Please note that these are development snapshots, which means that there are no guarantees that they will work. They may not even compile cleanly.

Source code git access

Contiki uses a git repository to store the current development code. The git archive can be browsed here:
http://contiki.git.sourceforge.net/
It is possible to track the current development progress by using the git facilities on SourceForge. More information about this can be found here.