Submit.co - Find where to get press coverage for your startup
Block Together - A useful tool which helps you block trolls on Twitter.
Instaaa - Promote your startup using AI-powered outreach
Secateur - Use Secateur if you want to temporarily or permanently block or mute (or both block and mute) a Twitter account and all its followers.
Press Hunt - Press Hunt saves you hundreds of hours by aggregating data on almost 400,000 journalists and reporters in one place, complete with their writing interests and contact info.
CleanSpeak - Keep inappropriate content and trolls out of your community