Mac-Central
- Online community for McMaster students featuring active discussion forums, marketplace, peer-submitted articles, course reviews, and arcade.
- http://www.mac-central.com

CAW Local 555
- Represents support staff at McMaster University and Regional Medical Associaties (RMA), and lists announcements and links to the university and community.
- http://www.cawlocal555.ca/

McMaster Times
- Thrice-yearly alumni/friends magazine.
- http://www.mcmaster.ca/ua/opr/times/

The Silhouette
- Weekly student newspaper of McMaster University.
- http://www.msu.mcmaster.ca/sil/

McMaster Chinese Students and Scholars Association
- A non-political, non-religious and non-profit organization, which organizes, sponsors, and supports various social activities among Chinese students and scholars in the Hamilton area.
- http://bbs.mcmaster.ca/

The Bertrand Russell Archives
- Houses the largest Russell-related archive of materials in existence, including Russell's library and his personal correspondence. Site features contact information and annotated links.
- http://www.mcmaster.ca/russdocs/russell1.htm

Mac's Online Students Centre
- An online student centre and resource tool at Mac, containing an online discussion board, latest news, student articles, and search tools.
- http://www.macstudents.com/

Muslim Students Association of McMaster
- A registered and funded club of the McMaster Students Union, offering services to the student population and community which include prayer services, housing assistance, and special celebrations.
- http://www.macmsa.com/

Perspectives
- An online newsletter by and for the employees of McMaster University, to encourage learning more about each other, recognize individual achievements, and provide a forum for constructive discussion.
- http://www.mcmasterperspectives.ca/

Working at McMaster
- Career development, career opportunities, workplace resources and information to support the personal and working lives of staff at McMaster University.
- http://www.workingatmcmaster.ca/

McMaster Department of Materials Science and Engineering
- Information for current and prospective students of the department, with programs, news and events and some of its industrial research partners and projects.
- http://mse.eng.mcmaster.ca/

Marauder Athletics - Men's Fencing
- Provides its schedule of competitions, coaching staff and team roster.
- http://www-athrec.mcmaster.ca/athletics/teams/fencing/mfencing.htm

CFMU Community Radio
- Campus radio station. Lists programs, staff and an event calendar.
- http://cfmu.mcmaster.ca/

The McMaster Courier
- 1997-2001 archives of the former administration publication.
- http://www.mcmaster.ca/ua/opr/courier/