Dialogflow - Conversational UX Platform. (ex API.ai)

Fountain Greetings - Handwritten cards. Curated gifts. Right at your fingertips.

Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.

Thankster - Automagically send hand written cards

Botpress - Open-source platform for developers to build high-quality digital assistants

Bond - A simple app that reminds you to keep in touch with people