3 free open-source apps power users swear by that mainstream lists ignore
How-To Geek••technology
Key Points:
- Portmaster is a free, open-source application firewall and network monitor that provides detailed visibility into app internet activity, allowing users to block entire apps or specific servers to enhance cybersecurity.
- KDE Connect enables seamless integration between PCs and Android phones, allowing device control, file sharing, notification syncing, and remote execution of terminal commands for enhanced productivity and automation.
- Upscayl is a local AI-powered image upscaler that preserves privacy by running on your hardware, offering 2X to 4X resolution enhancement with support for batch processing and multiple AI models.
- These three tools—Portmaster, KDE Connect, and Upscayl—highlight innovative free and open-source software options beyond commonly recommended apps like LibreOffice and G
