PumpKIN is a fully functional TFTP server and TFTP client that implements the TFTP protocol according to RFC1350. It also implements the block size option, which allows the transfer of files larger than 32MB, as well as transfer size and transfer timeout options described in RFC2348 and RFC2349.
bgs allows you to tailor the appearance of the background ("root") window on a workstation display running X. It uses imlib2 for image rendering and rotates the images automatically. It is designed for dynamic Xinerama/Xrandr setups such as those used with notebooks, but it works well in any setup.