The Review of Political Economy, one of the best and most influential heterodox journals, is 25 years old! They celebrated by linking to 25 of their best papers available here. From their page:
2013 marks the 25th volume of the Review of Political Economy and, to celebrate, the Editors have selected their top 25 articles from the past 25 years and made them free to view for the remainder of 2013. This collection includes a paper by the joint first Nobel Laureate in Economics and a wealth of other leading papers in the field of Political Economy from the last quarter of a century.Enjoy!