GlobaLeaks - Open-source whistleblower platform
Whisper.sh - Whisper is the best place to express yourself online. Connect with likeminded individuals and discover the unseen world around you.
SecureDrop - The open-source whistleblower platform to leak documents to the press.
Sayat - Sayat app is all about getting anonymous and honest feedback.
hintcatcher - hintcatcher is the digital whistleblower system to easily set up an internal reporting office for the successful implementation of the EU Whistleblower Directive
Sarahah - Sarahah is a Social Networking Application for providing anonymous feedback launched in 2016 and available to use on iOS and Android platforms.