A new version 4.70 of the Exim Mail Transfer Agent is on the horizon:
A lot of stuff has accumulated in CVS since January 2008. Since we want to give the current code some wider exposure, please accept this invitation to test a 4.70 pre-release.
Apart from a number of small fixes, this release has some exciting new features (full Changelog):
If you want to help in testing, get a tarball or clone the Git shadow repository with
git clone git://git.exim.org/exim-src.git
You can also view the repository online.
I've built Exim 4.70 pre-release on Mac OS/X 10.6, and what I've tested works flawlessly.