Firefox has long supported profiles, but its new management system makes it's much easier to create and switch between them.

This package includes a powerful development environment with tools like IntelliCode and Git support, as well as lifetime access to over 60 hours of coding instruction covering JavaScript, Python, ...

Microsoft released a new Visual Studio 2026 Insiders build (version 11104.47) that, according to their announcement, brings performance improvements--especially in startup speed and hot-reload.