Torah

• breslov.com -- Friends of Breslov website on Breslov Chassiduth and the great Rebbi Nachman -- It's a big mitzvah to be happy always!  Click "Rabbenu's Seforim" for online library.  "Breslov.COM is sponsored by "Friends of Breslov", a non-profit, non-aligned group, formed for the purpose of making Rebbe Nachman's teachings, Breslover Chassidus and the greater Breslover Community available and accessible using the tools of modern technology."
  
• breslov.org -- Breslov Research Institute  --  "Rebbe Nachman’s works can be accessed here."  " The purpose of the Institute is to publish authoritative translations, commentaries and general works on Breslov Chassidut."
• BreslovWorld   -- With Rabbi Shalom Arush and frequently updated
• The Kabbalah Manual -- Subtitled "Dancing with Angels: Jewish Kabbalah Meditation from Torah to Self-improvement to Prophecy" (Jeff Spiegel) -- Amazing, wide and deep.
• moharan.com -- say <<NA NACH NACHMA NACHMAN ME'UMAN>> for good luck! -- many media
• mechon-mamre.org   -- online Tanakh, Mishneh Torah, Talmud... Heb/Eng
• meru.org -- Meru Foundation (Stan Tenen) -- Very original and interesting, aleph-beth, hands, Torah code...
• NaNach Blog  -- "The hottest news about Na Nachs all over the world. Sabba Yisroel, the keren, pictures, videos and articles about hafatzah. We're about real people screaming Na Nach Nachma Nachman Meuman!"
• TrueKaballah.org -- Click on "Torah" -- Many short and awesome articles.
  

• Love and Logic Press -- I enjoyed their audiobook "Teaching with Love and Logic: Taking Control of the Classroom "
  

Music/Radio

• Amichai list of Live Radio And Video Broadcasts From Israel -- Arutz Sheva, Radio 2000, Galgalatz...
• Nectarine Demoscene Radio   -- Listen to music of the computer subculture that came to prominence during the rise of the 16 bit micros (the Atari ST and the Amiga), but first appearing during the 8-bit era on computers such as the Commodore 64 and ZX Spectrum.
• SOURA KAI MASTOURA - "REBETIKA FROM GREECE - ENJOY THE REAL GREEK REBETIKO - GEIA SAS MAGKES!"  Rebetiko (link to Wikipedia): plural rebetika, (Greek ρεμπέτικο and ρεμπέτικα respectively) is the name for a type of urban Greek music.
• Viktor Tsoi and KINO -- "..a legend..  As you can see, this site is dedicated to Viktor Tsoy and his group Kino - one of the most famous Russian rock groups in the 80s and even today."  Includes sound files.
  

Mathematics:

• New Age > Sacred Geometry in the Yahoo! Directory  -- pi, phi = Golden Ratio, irrational numbers, Platonic solids, ...
• The Prime Pages  -- What is the pattern/non-pattern of the prime numbers -- 2, 3, 5, 7, 11,  13, 17, 19, 23, 29, ...?

• Free Online Language Courses -- Languages from Abenaki to Xhosa
• Hebrew Resources -- Here you can sign up for free Hebrew lessons to your e-mail 3x/wk
• Startup Tips -- by Pacman's Portal: The intention of these pages is to provide a central resource for PC users and Tech Support staff alike who are concerned about the poor performance of their PCs due to the number of programs that run at system start-up.
• Stupidvideos.com  -- Stupid videos, occasionally funny.
• Wikipedia -- "The Free Encyclopedia"