Double Shot #632

12 is really too many billable hours for one day.

PostageApp - SMTP mailing service that integrates directly via a Rails plugin.
IBM DB2 Gem Version 2.0.0 Released - For Rails/ActiveRecord, now supporting paramaterized queries.
Tuning Your PostgreSQL Server - A basic introduction.
Table size, database size - Determining physical storage sizes with PostgreSQL.
Setting PostgreSQL’s SHMMAX in Mac OS X 10.5 (Leopard) - How to temporarily bump up shared buffers without rebooting - works in Snow Leopard too. He's a bit confused about SHMALL, though, which is in pages rather than bytes on OS X.
KyngChaos PostgreSQL - Precompiled OS X installers, including server, client, PostGIS, and pgRouting.
Rails 3 Reading Material - Link list from Maxim Chernyak.
What is Shared Memory - Straightforward explanation of OS X shared buffers with some alternative settings.
Telephone - SIP/VOIP app for OS X.
Twitter Unstupidify - Greasemonkey script from Peter Cooper, for those of us who dislike the new retweets.