(I) Preprints
XXX.LANL.GOV e-Print archive
HEP Database:Covers more than 350,000 high-energy physics related articles
(II) News and Announcement
AIP's Physics News Update (PNU, FYI,...) and latest PNU.
NASA's Hot topics, JPL's News flashes and ST ScI'slatest HST Observations (Hubble Space Telescope).
(III) Physics Related Resources
Virtual Library (CERN list)
TIPTOP (The Internet Pilot To Physics).
AIP's Physical Science Resources on the Web.
Societies and Organizations (including APS, AIP, IEEE, OSA ...).
Physics related listserv lists (e-mail to subscribe).
Physics related news groups (international discussion).
FAQs of sci.physics (Answers on physics related issues, see also USENET FAQs below.)
Astronomy and astrophysics resources (NRAO list), see also NASA's WebStars.
under construction...
(IV) Physics Resources in Taiwan (Chinese).