Software List of apps used at Sand Island Observatory Arduino ASCOM Astra Image Astropy Cartes du Ciel CCDWare Celestron PECTool Knightware Deep Sky Stacker eXcalibrator FITS Liberator FlexiHubZ Flip Flat FocusMax Foster Systems GIMP IPython IrfanView IRIS ISIS MaxIm DL MaxPilote MaxPoint NumPy Panoweaver PEMPro PHD2 PixInsight PinPoint Astrometric PTGui PyFITS Python Pyxis RegiStax Sequence Generator Pro SkyFi SkyTools SQM Reader Pro Starry Night TheSkyX Professional WiFi Scope WindowTop w3schools