What are some alternatives?
When comparing Compiz and altdrag, you can also consider the following products
Dexpot - If you don't have Dexpot yet, the new update makes it a must-have tool for Windows, adding a ton of features to your desktop that you never knew you wanted.
AquaSnap - Too many windows on your screen? Stop wasting your productivity.
9Desks - up to nine virtual desktops
Shiftit - fikovnik has 62 repositories available. Follow their code on GitHub.
VirtuaWin - VirtuaWin is a virtual desktop manager for the Windows operating system (Win9x/ME/NT/Win2K/XP/Win2003/Vista/Win7/Win10). A virtual desktop manager lets you organize applications over several virtual desktops (also called 'workspaces').
Spectacle App - Move and resize windows with ease.