Mattermost is a flexible, open source messaging platform that enables secure team collaboration.

Cortx is a profitable, stable, and growing artificial intelligence startup that is building an NLP product that automatically writes content about any subject with the same level of quality, factual accuracy, and usefulness as a human. This product …

Quantified Citizen is a Canadian-based mobile health startup developing solutions to disrupt the clinical and health product research markets. We empower professional researchers to easily create their own scientific studies, while building a moveme…

We want to transform the patient experience in mental health care. Our first programme is researching how psilocybin therapy could help people with treatment-resistant depression. A great opportunity to make an impact from day zero and promote best …

Reddit is growing fast. We have recently raised $367m in our Series E funding to make strategic investments in the platform including video, advertising, consumer products, and expanding into international markets. We are hiring across the board, I …

PostHog is open-source product analytics. Graduated YC W20, we were the most popular B2B software HN launch since 2012. Our GitHub repo has 4k stars and a growing and active community. We've raised significant funding with 10 years of runway and are…