glacier dev
i'm founder of https://glacierdev.sh/. we are developing modern tooling for working with monorepos, starting with gg -- git built with path-level access control support
woollymathematics
https://www.woollymathematics.com/ provides access to 19th century mathematical problems, so that this invaluable knowledge will not be lost.
i co-created this project with Daniil Rudenko and was responsible for all the technical aspects of how the website works.
powershell
powershell is a cross-platform automation and configuration tool. i used to be a powershell maintainer with the focus on language, compiler, and engine
i also created platyps which provides a way to author powershell help content in markdown