Tools: AI and Automation

Braina Virtual Assistant for PC (free and paid options)
For Windows PC, so you can have some privacy away from Cortana, Alexa, and all the rest. Features such as Speech to Text in any software or website, custom voice commands, English text to speech reader, play and search for songs and videos, and so much more.

IFTTT (free and paid options)
Pairs your various apps and devices together to make things run more smoothly. Like Zapier, but existed long before Zapier

Zapier (free and paid options)
Connects your apps and automates workflows.