XParallax viu is a free software tool for automated astrometric data reduction of astronomic CCD images. It helps astronomers to perform an accurate astrometric reduction of dozens ore even hundreds of images which can be used in subsequent data analysis process. Fit headers generated by this software are fully compatible with other commonly used image utilities like SAO DS9 or Aladin Sky Atlas.
Image calibration, bias, dark and flat This software is designed for professional and amateur astronomers who wants to enrich their images with precise astrometric headers.
Powerful star matching, easy-to-use interface, dramatically fast. It works in batch mode with hundreds of images. Also, it offers an image calibration tool.