Introduction to Comparative Politics: Rights

"Contains standards-based quantitative information on government respect for 15 internationally recognized human rights for 195 countries, annually from 1981-2007."

Publishes Freedom in the World and Freedom of the Press, annually assessing civil liberties and media independence in 200 countries and territories.

Online database of laws from around the world related to health and human rights.

Ranks 144 countries against 23 indicators ranging from military expenditure to respect for human rights.

Measures 123 countries according to measures under categories such as rule of law, openness, market characteristics, security of transactions, social characteristics.

Variety of useful shared datasets covering regime types, elections, civil liberties, and much more.

World Audit (non-profit organization) examines the state of public corruption and human rights in 150 nations.