Toolbuilder is a platform that allows users to create, share, and use custom tools for various purposes. Toolbuilder enables users to design their own tools using a simple drag-and-drop interface, or choose from a library of existing tools created by other users. Toolbuilder tools can be used for tasks such as data analysis, web scraping, text generation, image editing, and more. Toolbuilder aims to make tool creation and usage accessible and easy for everyone.