Revenual - Aggregated sales reports for app makers 💵
Baremetrics Cancellation Insights - Cancellation feedback w/ revenue reports & automated emails
Stripe Revenue Recognition - Stripe Revenue Recognition simplifies accrual accounting so you can close your books quickly and accurately.
Thinknum - Making it easy to track and model corporate financial data
Drift - A messaging app that helps you grow your business.
Telegram bot API - The Bot API allows you to easily create programs that use Telegram messages for an interface.