tinyblu is described as 'Never neglect your friends again. See how long it's been since you last hung out. Stay in touch with friends who are far away. Get a reminder whenever you lose touch with someone' and is an website in the social & communications category. There are four alternatives to tinyblu, not only websites but also apps for a variety of platforms, including Self-Hosted solutions, SaaS, Windows and Android. The best alternative is EteSync, which is both free and Open Source. Other great sites and apps similar to tinyblu are Monica, Dex and Keep My Friends.
Dex is a personal CRM designed to be much easier than a sales CRM. Dex reminds you to keep in touch with the people you care about. Easily visualize, understand, and manage all your relationships for free.