IN GENERAL

• The SLAPPs Research Group

BELGIUM

• Federal Institute for the protection and promotion of Human Rights (FIRM/IFDH)

EUROPE

• Coalition Against SLAPPs in Europe (CASE)
• Pioneering anti-SLAPP Training for Freedom of Expression (PATFox)

POLAND

• Polish anti-SLAPP Working Group

SWITSERLAND

• Alliance suisse contre les SLAPP

UNITED KINGDOM

• UK Anti-Slapp Coalition

UNITED STATES

• Public Participation Project
• Anti-SLAPP Legal Guide (Reporters Committee for Freedom of the Press)