Wrangle all your to-do lists into order with these four online tools:
1. Springpad (www.springpadit.com): Add to-do items, a due date and a reminder that can go to your e-mail, mobile phone or someone else’s phone.
2. Zoho.com lets you organize your life with a slew of handy applications: calendar, online word processor and an invoice-making application.
3. Cozi.com helps organize your family life by gathering up appointments and color coding them by family member, remembers all your lists, and sends you appointment reminders by text and e-mail.
4. The Things application (http://culturedcode.com/things/) for Macs and iPhones organizes your to-do’s by projects or “areas.” It’s like your own virtual assistant.