Every iOS app I've shipped over the last nine years started the same way: a Rails developer with a great web app, users who want it in the App Store, and weeks spent on Xcode, signing certificates, and Swift boilerplate that has nothing to do with the actual product.
What started in 2019 as a couple of utilities for things like window and shortcut management has gradually expanded to nearly 30 useful tools, including a keyboard shortcut creator, an image-to-text extractor, and a better search bar than the one that's built into Windows proper. PowerToys has become wildly popular among Windows power users, with more than 70 million downloads to date, but it's also completely free, with no ads, Office upsells, or ham-fisted Copilot integrations.
NotebookLM is quietly becoming one of the most powerful tools for serious thinking work; yet most people use only a fraction of its potential. If you work with research, strategy, product thinking, or complex data research & analysis, NotebookLM can dramatically improve the quality of your decisions. I've demonstrated what NotebookLM is capable of in the article NotebookLM for Product Designers.