The client for the game NetFortress.
If you just want to play the game, get the launcher here if you're on a 64-bit Windows machine, Love2D is not required: https://deathcult.today/netfortress/NetFortress.zip
If you don't trust the .exe and/or already have the latest Love2D version installed, you can run this in the terminal (mandatory on all systems if you opt for this method): https://deathcult.today/netfortress/NetFortress.zip
To view the launcher's source code, open the provided NetFortress.love as if it were a .zip.