General utilities

Standard Stars in the Visible:Landolt, Stetson, Sloan
Standard Stars in the Infrared:CVF, bright UKIRT, faint UKIRT
Standard Search Tools: Gemini, ING Landscape
Ephemerids:ROA,JPL, MP&C
Object Visibility: ING-Startalt
Object Visibility: Las Cumbres Observatory
Object Visibility: NOT
XParallax: Astrometric pipeline for the telescopes IAC80 and TCS – XParallax