A curated list of free and paid financial data APIs for investors and developers — with verified 2026 availability status, Python examples, and rate limit reference.

A curated collection of open source fintech libraries and resources.

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A curated list of amazingly awesome financial libraries, resources and shiny things.

A curated list of insanely awesome libraries, packages and resources for systematic trading. Crypto, Stock, Futures, Options, CFDs, FX, and more | 量化交易 | 量化投资

A curated list of awesome libraries, packages, strategies, books, blogs, tutorials for systematic trading.

A curated list of tools, data sources, libraries, and resources for working with SEC filings (13F, 10-K, 10-Q, 8-K)

A curated list of insanely awesome libraries, packages and resources for Quants (Quantitative Finance)