Block Together - A useful tool which helps you block trolls on Twitter.

Explorecams - Explorecams allows you to search through thousands of images that people taken on specific photo camera bodies & lenses.

Moderate - Identify, mute, and block trolls in your Twitter feed

CameraDecision - CameraDecision helps users to find a camera based on pros and cons, comparisons, and descriptions.

Boyfairy - Your opportunity to educate right before you block someone.

Photography PX - Photographypx, your one and only stop for latest camera gear reviews, tutorials, with industry leading photographers and courses to get you started right