From: Graham J Lee <uk.ac.ox.physics.teaching@...>
Date: 2005-11-08T22:47:12+09:00
Subject: Re: which open source licence?

petermichaux@yahoo.com wrote:
> Hi,
> 
> I think I've seen an open source licence that requires any
> modifications/improvements to be reported back to the original project.
> Anyone here know if that licence really exists?
> 

There was the APSL version 1.2, but then that wasn't open source it was 
public source.  I can't remember whether it was OSI approved - the APSL 
2.0 satisfies the criteria for Free Software but doesn't have the 
restrictions v1 did.