Refined Twitter - A browser extension that improves the Twitter experience
Promotehour - Free list of 1100+ media outlets to pitch your startup
Typefully - Write & publish great tweets, without distractions
Submit Juice - Free and curated list of startup directories to promote your new startup. We manually post your startup to more than 150+ relevant directories and blogs to help your startup get discovered.
Thread Creator - The best way to create and schedule Twitter threads
pressfarm - Pressfarm helps entrepreneurs find journalists to write about their startups.