This page is a list of other websites (projects) that are either open source or commercial, offering big data tools for markets. Market focus is Stocks, Crypto, FX, and OTC.

What is the best stock market data API?

After reviewing over 78 stock market data APIs, we found these 9 APIs to be the very best and worth mentioning:

https://rapidapi.com/blog/best-stock-api/

11 of The Best AI Sentiment Analysis Tools

Discover these best sentiment analysis tools, which are easy to use, out-of-the-box solutions. Want to build your own social media sentiment analysis tools in Python? You’ll need to be well-versed in Python and natural language processing (NLP) first.

MonkeyLearn | No-code tool that monitors sentiment on social media
Lexalytics | Flexible natural language processing APIs
Brandwatch | Social media monitoring and analytics
Social Searcher | Sentiment analysis for social media
MeaningCloud | Multilingual sentiment analysis
Talkwalker's Quick Search | Social media search engine
Rosette | API for sentiment analysis in 30 languages
Repustate | Customizable API for sentiment analysis
Clarabridge | Sentiment analysis on audio data
Aylien | Simple News API for sentiment analysis
Social Mention | Free social media sentiment analysis

Paid services - interesting https://omenics.com/ https://santiment.net/ https://polygon.io/ https://info.cloudquant.com/ https://www.kaiko.com/ spiking

https://www.alphavantage.co/ https://sec-api.io/#pricing https://wallmine.com/ https://www.koyfin.com/ https://www.lazyfa.com/explore/

https://www.bittsanalytics.com/# https://docoh.com/

News Aggregator cryptopanic.com

Crypto tools studio.glassnode.com/ messari.io/ lunarcrush.com/markets skew.com coingecko.com coinmarketcal.com coin.dance/ https://onchainfx.com/

Project tracker (Crypto Commits) https://www.cryptomiso.com/

Paid services https://cryptomood.com/ https://www.crypto-sentiment.com/ http://www.bittsanalytics.com/ https://p.nomics.com/cryptocurrency-bitcoin-api

https://fintel.io/ finviz.com Private Companies https://craft.co/

Crypto data & API https://www.cryptocompare.com/ https://bitcoincharts.com/ https://www.coinapi.io/ https://cryptowat.ch/

cryptodatadownload.com theice

Useful trading platforms https://www.coinigy.com/

Sites that use Stock Twits API https://api.stocktwits.com/developers/docs/integrations

https://www.estimize.com/ https://ycharts.com/ https://www.financialjuice.com/home https://www.tradingview.com/

List Articles

https://blog.rmotr.com/top-5-free-apis-to-access-historical-cryptocurrencies-data-2438adc8b62

Features we are looking for

Influence (Social Media) - Heatmap - Analysis / Indicators -

Notes

CryptoCompare features 'influence' tab which is very detailed.

Keywords - Perhaps we are not searching for what we want by using the wrong combination of keywords

markets stocks crypto social media influence semantic web dashboard free app website portal open source api twitter

Short Data sites

https://shortsqueeze.com/

Total Put Call Ratio https://stockcharts.com/h-sc/ui?s=$CPC

(Ortex): public.ortex.com/
(Research Tree): www.research-tree.com/shortinteresttracker
(Fintel): fintel.io/ss/us/now
(ShortTracker): shorttracker.co.uk/company/GB00B43G0577/
(gurufocus): www.gurufocus.com/screener/short-stocks
(highshortinterest): www.highshortinterest.com/

www.iborrowdesk.com www.shortvolume.com

Short interest for stocks listed on Stock Exchanges: [ NASDAQ ] [ NYSE ] [ AMEX ] [ OTCBB ] [ Pink Sheets ]