SkywardMC

A Minecraft modding organization.

Additive/Extra features

While Additive is designed as an open-source OptiFine alternative, it does have a small set of extra features that are not from OptiFine. For the list of OptiFine features, see the Additive/OptiFine Features wiki page.

Feature1.21.41.21.31.21.11.20.1FunctionNotes
World HostAllows you to publicly share a LAN server in a free, unobtrusive, and simple way.Relies on an external server to function. The server is open-source.
Fix Keyboard on LinuxFixes some annoying keyboard-related bugs on Linux.Does not function on Windows or MacOS.
MacOS Input FixesFixes many MacOS input bugs.Does not function on Windows or Linux.
EarsAdds small extra skin features. Patches are very lightweight and compatible with other mods.Does not rely on an external server - config is included as pixels in the skin file. See Ears Skin Manipulator.
Cubes Without BordersAllows you to run Minecraft in a borderless window that fills the screen.You can enable it by going to the video settings and changing the “Fullscreen” option.
Language ReloadExtra features and optimizations for languages, such as fallbacks and more.You can access this in the language menu of Minecraft.
Resolution Control +, ++Lets you change the render resolution and allows you to take large screenshots.This is accessible through the Mod Menu.
CalcModAdds a bunch of useful calculation features in chat.This is accessible through /calc.