Double Shot #599

You know the weekend was crazy when you look forward to a relaxing Monday.

• Chargify vs. Spreedly vs. Cheddargetter: Subscription-Billing Service Prices - Comparison of these services. Also check the comments for more useful information.
• jQuery 1.4 Alpha 1 Released - Next round of what's fast becoming the de facto javascript library for Rails apps.
• Ruby 1.9.1 & Friends: 11 Months On - Ryan Bigg is still trying to help people switch.
• mysql2postgres - Ruby code to convert between databases. Worked fine for me.
• William's miscellaneous git tools - Some useful stuff, including seeing the state of repo branches and ranking contributors.