FreeFileSync is an open-source file synchronization tool that creates exact copies of your folders wherever you need them. Unlike dedicated backup apps such as Duplicati, which store files in ...

Copyparty is a free, open source file server designed for efficient file management and sharing, offering cross-platform compatibility across Linux, macOS, Windows, Android, FreeBSD, and Raspberry Pi.

Open-source might not be the first thing you think of with Windows, but these free tools can seriously boost your productivity.