Mint.com is a free, web-based personal financial management service.

XE (XE Currency) is an online currency converter.

Xero is an accounting software to manage invoicing, bank reconciliation, bookkeeping & more.

Odoo is an all-in-one management software that offers a range of business applications that form a complete suite of enterprise management applications.

Jumsoft Money is an accounting application.

taskblitz is set of tools to collaboratively get your work done including project management, chat, time tracking and invoicing.