Open source Rufus style macOS app to create legacy macOS bootable USBs on Apple Silicon, with automatic DMG detection and no Terminal knowledge required https://alternativeto.net/software/macusb/about/

An open source, lightweight, privacy first, offline in-device to-do and notes app. Made in Europe https://alternativeto.net/software/trudido/about/

NVIDIA introduced the Nemotron 3 family of open models designed for scalable multi agent systems with up to 500B parameters. The lineup includes Nano, Super, and Ultra, with models and datasets available on GitHub and Hugging Face https://alternativeto.net/news/2025/12/nvidia-debuts-nemotron-3-open-models-for-scalable-agent-systems-with-up-to-500b-parameters/

Firefox 146 has been released, introducing full Wayland fractional scaling, daily local Windows 10 backups, expanded weather widget access, GPU crash safeguards for Mac, and more https://alternativeto.net/news/2025/12/firefox-146-adds-wayland-fractional-scaling-windows-10-backups-and-eu-weather-widget/

VLC 3.0.22 introduces a dark mode for Qt on Windows/Linux, supports Qt6, and enhances ARM64 builds. It improves codec handling, playback reliability, and hardware support, with fixes for various platforms https://alternativeto.net/news/2025/12/vlc-3-0-22-adds-dark-qt-mode-amd-frame-rate-doubler-and-codec-improvements/