TgGrow - Bot for Giveaways in Telegram.
icliniq - Get medical second opinion on #slack from real doctors
Karmabot for Telegram - Free bot for tracking performance in chats
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
HiStaff - Make your staff and workspace happy
First Opinion - Text a doctor for free