Also check out mbox:<p><a href="https:&#x2F;&#x2F;pdos.csail.mit.edu&#x2F;archive&#x2F;mbox&#x2F;" rel="nofollow">https:&#x2F;&#x2F;pdos.csail.mit.edu&#x2F;archive&#x2F;mbox&#x2F;</a><p>It&#x27;s a bit more complete than this.