Change tarsnap backup to only stop postgres when backing up its files, reducing downtime if your backups take a while
StartCom offers free single subdomain certificates which I use, use individual certificates instead of wildcards

Add sender_dependent_relayhost, allowing you to authenticate with other smtp mail servers and send mail with a specific From: address through them
Fix postgrey virtual user not working when catchall set with email2email mapping
Increased memory use of dovecot for imap, needed this for large mailbox
Only the stuff I use:

blog: Use NearlyFreeSpeech for web hosting, it's just so cheap and reliable there's no reason not to
ircbouncer: IRwhat?
xmpp: Google Hangouts, GroupMe, and texting atr "good enough"
news: Prefer self-hosted Commafeed
git: For one repo? Ehhh
newebe: Cool but it would be emptier than Google+ for me
Remove duplicate TODOs (they're plural already)

Remove aliases in favor of catchall
Add mail_forwards config
Wallabag salt explanation