UpHabit is a contact relationship app for your important contacts that helps you build the relationships you always wish you had. Start the habit of keeping in touch with the people who matter.

A virtual assistant that helps you build deeper connections with the people you really care about.

Dex is a personal CRM that reminds anyone to keep in touch with people they would otherwise forget. Dex integrates with your calendar and social networking sites to send you actionable suggestions with no work required. Make staying in touch easy.

The world's first Personal CRM for business professionals. Manage relationships and important work without ever leaving your inbox. #PersonalCRM

I coded the first version of Keep My Friends after getting one too many "I haven't heard from you in months" messages from my friends. Everyone is busy (including me), but I found it very easy with the app reminding me to keep in touch with important people in my life and maintaining Streaks of unbroken contact in the app.

Keep track of friends, family and colleagues you care for. Make notes, keep track of events and store to-dos for all your contacts. So next time you meet, you remember all their important details.

With Plum, you can: - Set reminders to message your contact daily, weekly, monthly or annually - All the contacts from your phone in one place - No more forgetting which method to text or message your friend - Berries indicate how strong your relationship is