Features supported by LunaWiki, but not supported by the Matrix:

  * syntax: per-page replaceable syntax! (only lunawiki and qwikiwiki handlers supplied yet)
  * syntax: backslash-escaping of unwanted markup chars
  * install: small download package (<100k)
  * install: multi-site installations: multiple sites can share one engine installation (e.g. for centralized upgrades)