Great article from MSE on the best cards (credit or debit) to spend and withdraw cash on overseas. Best for me is currently N&P.
Great advice from MSE on how to send money overseas. Includes a link to the post office international transfers, which offer better rates than banks, no fees, and arrives in a similar amount of time. Bloody brilliant.
Simple article on how to set up a PayPal account that is not easily or directly linked to a person's name.
Vaguely illegal sounding article on how to use PayPal anonymously. Involves gift card based activation, a clean IP, and an anonymous card that can be used as a bank account. US specific.
Seth riffs on how to make money online. A series of simple, low risk business ideas that with some effort could make cash.
RipplePay.com is a Ripple project site, based on the ripple project idea (ripple.sourceforge.net).
The ripple project is a technology project to create a mutual IOU system of exchanging goods and services. It's based on who you trust and exchanging debts / cash at various points. Interesting technology.
Mint is an auto-book keeping service. Give it your (US only) account nos, etc and it will track all your income and expenditure. Nice.