International

• International Federation of Stock Exchanges (FIBV)
  An organization for the promotion of professional business standards for financial markets world-wide. Included in their website is a page containing statistics on stock markets around the world.
  
  
• OECD Site on Corporate Governance
  The OECD's website contains a draft of its principles of corporate governance (in PDF format), a list of its activities, and a useful list of corporate governance related links.
  
  
• World Bank Site on Corporate Governance
  This site contains information and references on corporate governance around the world.
  
• World Microcap.com
  A provider of information on smaller companies worldwide.
  
  

Europe

• The British Accounting Association Corporate Governance Special Interest Group
  This BAA Interest Group's website contains information on their upcoming conferences and pdf versions of their newsletters.
  
  
• European Corporate Governance Institute
  A non-profit research network that attempts to bring together scholars on corporate governance, includes a review of their annual meeting and list of codes on corporate governance from a variety of countries
  
  
• U.K. Institute of Directors
  The UK's leading organization of company directors. The IoD has over 47,000 members and represents almost 75% of the Times Top 1000.
  
  

Asia