An archive of my writings in economics is here. I also maintain the International Economics Network. Other nice portals on General Economics, Economic Growth, the Euro, Game Theory, Global Macro, RBC, Information Economics, Network Economics, and the Weightless Economy.
Ratings services: Fitch IBCA, Duff & Phelps, JCR, Moody's, S&P. The AIMR trains financial analysts, the CFP trains financial planners, GARP and PRMIA train risk managers, and ACCA, AAT, and AICPA train accountants. For everyone else, see the Virtual Finance Library.
The Mises Institute sells Austrian economics, and the Mont Pelerin Society sells classical liberalism. Singapore links.
References and online journal sources: ABI/Inform, Blackwell Synergy, EconLit (alternative), Elsevier Handbooks, FindArticles, Ingenta Select, JStor, Project Muse, and RepEc. See also this online economics glossary.