LenderMinder for Android
This is a particularly useful tool for professors who loan books to students or colleagues - or anyone who finds themselves constantly loaning things out but never getting them back.
The LenderMinder.com system does not require a user account. No extra passwords to remember! Instead it uses email to verify your identity and send reminders. This service is only as secure as email is, so don't enter personal information in the item description.
Privacy: Your email address will be shared with the people who you indicate as borrowers. Your email address will not be shared with third parties such as advertisers. Item descriptions may be shared with partners in order to suggest relevant items you may be interested in, but these descriptions are not linked to your email address. (Since this is a free service, we may utilize such partnerships in order to earn nominal revenue to support our server.)