The EQUAL-JUS database, part of the EQUAL-JUS project (the European network for the support of LGBT rights), contains legal documents and references related to sexual orientation and gender identity.
INTERNATIONAL LESBIAN, GAY, BISEXUAL, TRANS AND INTERSEX ASSOCIATION
The Association's website includes country-specific legal information relating to LGBT rights.
UN OHCHR LGBT Rights
UN OHCHR -- Combating discrimination based on sexual orientation and gender identity