layers:AT&T Blit可编程位图图形终端的“layers”窗口管理器，layers: The "Layers" window manager for the AT&T Blit programmable bitmap graphics terminal, (2022-04-12, C, 0KB, 下载0次)
X的可编程窗口管理器，Programmable window manager for X, (2013-06-09, C, 0KB, 下载0次)