| Astro-Web Telescopes and Software | Telescopes Software | 
|---|---|
| AIPS | The AIPS Cookbook AIPS Memos | 
| Anglo-Australian Observatory | AAO Observing Information | 
| Asiago Observatory | Asiago Observatory Home Page | 
| Association of Universities for Research in Astronomy | AURA Home Page | 
| Canada-France-Hawaii Telescope | Observing Information | 
| Dominion Astrophysical Observatory | Facilities | 
| European Southern Observatory | ESO Observing Facilities La Silla Web Site | 
| European VLBI | European VLBI Network Home Page EVN Users' Guide | 
| FITS Software too manipulate Fits files | FTOOLS | 
| Giant Magellan Telescope | GMT Homepage | 
| HEASARC | HEASARC software | 
| IDL | The IDL Astronomy User's Library | 
| Infrared Telescope Facility | Facility Instruments Observer's Manual | 
| Institut de Radio Astronomie Millimetrique | Observing with the 30m Telescope | 
| IRAF | Documentation -- Recommended.Includes beginners' guide, cookbooks, programming guides, and other useful documentation. IRAF Newsletters IRAF Project Home Page Observers' Guide to Taking CCD Data with ICE using IRAF | 
| James Clerk Maxwell Telescope | Observing at JCMT | 
| James Webb Space Telescope | James Webb Space Telescope.Includes telescope design | 
| LINUX | Linux for Astronomy. Linux CD-ROMs are available in PLSO | 
| National Optical Astronomy Observatories | Cerro Tololo Inter-American Observatory: CTIO Home Page Facilities Manual Kitt Peak .National Observatory: Telescope and Instrument Documentation Users' Handbook for Kitt Peak National Observatory and the National Solar Observatory | 
| National Radio Astronomy Observatory | Very Large Array: Home Page Observational Status Summary Very Long Baseline Array: Home Page | 
| Royal Observatory, Edinburgh | U.K. Infrared Telescope Unit: UKIRT Home Page U.K. Schmidt Telescope Unit: UKSTU Home Page | 
| South African Astronomical Observatory | Facilities | 
| Space Telescope Science Institute | HST Data Handbook | 
| Spitzer | Spitzer Science Center | 
