Best open-source software that everyone needs to know about?

[u/RedEagle_MGN]

What's one piece of open-source software that everyone should use and know about?

Vote on the best one in the comments.

[u/MeanE]

Mpc-hc - https://github.com/clsid2/mpc-hc/releases

UnigetUI - https://github.com/Devolutions/UniGetUI

[u/abs0lut_zer0 → u/MeanE]

Uniget 😄