Sharing Google Docs to large amount of ppl doesn't seems a best way of doing it. I seen it couple of times and usually there were some problems.

Are there any other lightweight tools of doing it? I could even imagine a new startup which create/provide tooling around Google Docs.

Some desired features:

- spreadsheet based

- better tags/search/filter for column

- fine grain permissions (proposing a change, ability just to add/modify your entry) - ...