Most of the software I've worked on is pretty specific to my jobs, but occasionally I'll release something publicly for others to use. Here are a few examples:
Multisite Plugin Manager | View on GitHub
WordPress plugin for managing the ability for site administrators to activate plugins on individual sites on a multisite network.
Multisite Site Reset | View on GitHub
WordPress plugin for quickly deleting database content and uploaded files from an individual site in a multisite network
Network Manager Tools | View on GitHub
WordPress plugin that adds several tools to help with managing a multisite network.
Qualtrics Survey Embeds | View on GitHub
WordPress plugin that adds automatic embed support for Qualtrics Surveys.