AIXI

Auto-GPT is an open-source platform for creating, deploying, and managing AI agents that execute multistep workflows. It began as an experimental autonomous GPT-4 application and evolved into the AutoGPT Platform.

Lindy is a no-code platform for creating AI agents, called Lindies, that can perform business workflows across email, meetings, customer support, sales, and connected applications.

API platform providing access to GPT models for developers to build AI applications.

Replit Agent is an AI software-building tool within Replit that turns natural-language requests into working applications. It can plan projects, write code, configure infrastructure, test changes, and deploy apps from the browser.

Kora was an AI work assistant developed by Thrive Global, designed to connect with workplace tools and help employees retrieve information, coordinate tasks, and access company resources through a conversational interface.

GPT Engineer is an AI app-building platform that generates and iterates on web applications from natural-language prompts. It originated as an open-source coding agent and later became the commercial product now branded Lovable.

Mentat was a recruiting technology company that combined software and human support to help job seekers manage applications, outreach, interview preparation, and related job-search tasks.

MutableAI developed AI-assisted software engineering tools, including code completion, repository chat, and automated documentation. Its public website is no longer available, and the product appears discontinued.