Online tool to show white fullscreen page. Use as a light source for zoom calls or to test monitor, to copy drawings, to make a flipbook, to focus yourself.
Gromit-MPX is an on-screen annotation tool that works with any Unix desktop environment under X11 as well as Wayland. - GitHub - bk138/gromit-mpx: Gromit-MPX is an on-screen annotation tool that works with any Unix desktop environment under X11 as well as Wayland.
P. Qian, M. Cai, S. Zwart, and M. Zhu. (2017)cite arxiv:1706.09831Comment: 13 pages, 6 figures, Accepted for publication in Publications of the Astronomical Society of the Pacific (PASP).