The MJPGServer is a streaming server software for usual USB2.0 camera (or any supported V4L2 source) that supports multiple resolution streaming.
It can be used to both monitor a 3D printer with a low resolution video stream and capture high resolution picture to build...
Here's a list of software I've written recently.
Frost is a backup solution for POSIX system including compression, deduplication, encryption and live file mounting via FUSE Set up your backup once and forget it. It just works.