Crossfont - Easy-to-use font editor for Mac
Dialogflow - Conversational UX Platform. (ex API.ai)
BitFontMaker2™ - Fast and easy Online Bitmap font Editor.
Octane AI - Octane AI offers tools to create a bot and engage customers and audience via messaging.
FontForge - Free (libre) font editor for Windows, Mac OS X and GNU+Linux
Botpress - Open-source platform for developers to build high-quality digital assistants