Here is one but not for equities https://tradinglite.com/. Source: about 3 years ago

I saw some of the members of this community are using https://tradinglite.com/ to scan for sell walls, also in the past. Something called trading x-ray. Source: about 3 years ago

Together with the team, I've selected the top ~4,000 projects from CoinMarketCap and found GitHub profiles for them, and then aggregated the entire history across all repositories. Source: almost 2 years ago

Our team collected this information from sources like Discord, Reddit, Twitter, Github, etc. In the first step, we've collected all known cryptocurrencies from several registries and got more than 7,700 of them. In the second step, for each of them we've found the corresponding Discord server, subreddit, Telegram channel, GitHub profile, etc. Then all we need - is web scraping and official APIs, and the data is... Source: over 2 years ago

Hi guys, we launched Contora https://contora.ai/ today. Contora makes it easy for ordinary traders use alternative signals. We monitor indirect metrics of companies that can affect their stock price - website’s traffic, number of employees, hiring/firing dynamics, number of mentions on Reddit and Twitter, and much more. Just imagine that you receive such a signal to your email/Telegram - “Nike (NKE) website's... - Source: Hacker News / over 3 years ago