[[Skycat]] How to install skycat on Linux Debian/Ubuntu machine. [[iraf_64|IRAF 64]] Link to excellent step-by-step documentation on how to install IRAF on 64 bit machine (AMD or Intel, it is the same). [[Calibrations]] Hints and tools for image calibration (dark, bias, flats). [[Astrometry]] Contains tools and tips to do astrometry on RTS2 images. [[Photometry]] Tools and tips on making photometry (measuring source brightness) on RTS2 images. [[Color images]] Tools for creating color composite images.