Landbot - An intuitive no-code conversational apps builder that combines the benefits of conversational interface with rich UI elements.
OnlineSequencer.net - OnlineSequencer.net is an online music sequencer that allows users to create beats and music tracks.
Chatfuel - Chatfuel is the best bot platform for creating an AI chatbot on Facebook.
AudioSauna - AudioSauna is a full-featured audio workstation for making music online.
ManyChat - ManyChat lets you create a Facebook Messenger bot for marketing, sales and support.
GoatTracker - This is a crossplatform C64 music editor.