With this mod you can Linesplit, Freeze, and even Diagonal Linesplit in Abs0rb.me!
To change the keybinds go to the settings tab in Abs0rb.me.
Horizontal Linesplit, Vertical Linesplit, and Freeze work anywhere on the map.
To perform a Diagonal Linesplit it requires for the cell to be in a corner: to choose the direction, press 2 arrows keys directly next to each other, at the same time: For example, if you press Up and Right, then it will go to the Top Right corner.