The complete cycle of nusach for worship are here, online, and for free. Broken down into individual pieces, there are 725 different tracks to cover not only Shabbat, but the entire weekday, festival and high holiday services. If you are a person who needs to learn the nusach to lead a service, this is THE place. It’s a completely easy way to find the exact passage in the siddur and follow along. Highly Recommended.
http://www.virtualcantor.com/

American. Cantor. songwriter. Born into a musical family with mother Rita Shore and father Ira Shore. BA Florida International University. Recorded CDs “My Soul” and “Quiet Time”. Has a Purim Spiel website where various spiels can be viewed, listened to or purchased. Served as a cantor for Hillel in Miami, Florida. Currently cantor at Congregation B’nai Israel in Boca Raton, Florida. Member of the Guild of Temple Musicians, the Cantor’s Association of Florida and the Women’s Cantors Network. Her website has a unique cantorial teaching area with Torah portions(broken down into a triennial cycle) and various prayers and blessings. Learners can listen to these various items online. Her website features a biography, a list of recordings and a link to the Congregation B’nai Israel website.…
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Shulmusic is a website devoted to music of the synagogue and all Jewish liturgical music. The aim of the site is to become a global resource for Jewish liturgical music. Musical scores for various holidays and events are provided online. This website also has a complete (1922) edition of Schir Zion by Solomon Sulzer.
http://shulmusic.org/

Nusach can be heard at 11am and 10pm eastern time. It is a show “dedicated to the art of the chazzanut both classical and modern.” Host is Winston Weilheimer.Nusach Radio features three channels on live365.com. Included is a radio show for children. They feature 24 hour Internet radio programming in religious music, including a show of classical cantorial music on Thursdays and Sundays.
http://sites.netscape.net/nusachmaven

An online tutorial to teach cantillation for both Torah trop and Haftorah trop. Includes the Hebrew, symbols and musical score and sound samples. This site is sponsored by World ORT Union.
http://bible.ort.org./bible/htm/perform/cantill.htm

A Dutch website with excerpts of cantorial singing in the Dutch tradition, the Western Sefardic Music Tradition. According to Barry Mehler, the musical director of Santo Serviço (Portuguese Synagogue Choir), the melody of Mizmor leDavid was composed on commission for the Portuguese Synagogue in Amsterdam just after the turn of the (20th) century by Victor Schlesinger.
http://home.zonnet.nl/sondervanfrank/index.htm

Another website with Torah trop, this time in electronic midi files. They also sell tapes. The website has a portion each week.
http://leining.cjb.net/

Samples of chazzanut from the Sephard traditions in Amsterdam, this site includes sound clips from Shabbat, High Holidays, the Regalim and some minor festivals.
http://www.chazzanut-esnoga.org/