Neda links
Since her death, Neda Agha-Soltan has become an icon of the Iranian revolution. Voices of solidarity have been writing in Neda's memory at We Are All Neda:
Computer geeks should check out NedaNet, a "network of hackers formed to support the democratic revolution in Iran:"
Our mission is to help the Iranian people by setting up networks of proxy severs, anonymizers, and any other appropriate technologies that can enable them to communicate and organize -- a network beyond the censorship or control of the Iranian regime.
If you're technically inclined--or know someone who is--read Richard Esguerra's article at EFF about setting up a Tor Bridge or Relay to help the Iranian resistance communicate.
Comic geeks may want to share SpreadPersepolis, (h/t: Journalista) which has remixed Marjane Satrapi's excellent graphic novel Persepolis to help illuminate the Iranian struggle.