Dialogflow - Conversational UX Platform. (ex API.ai)
Product Hunt Leaderboard - The top products, hunter and makers.
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
500 Makers - An updated list of the Top 500 Makers on Product Hunt
Botkit - Botkit is an open source developer tool for building chat bots, apps and custom integrations for major messaging platforms.
Open Census Data - Visualize & download neighborhood demographic Insights