I've already made this thread on /b/. But, I thought I'd bring it here since nanochan harbors deep discussion better than any image board I'm aware of. Here goes:

Endchan advantages over 8chan:
-350mb uploads
-no cp
-i2p support
-real servers
-better admins
-encrypted disks
-overboard
-multiboard
-no required captchas
-no Jim
-multiple domains
-no cloudflare
-Eye of sauron
-better ID system