Danish electricity spot price history: DK1/DK2 cutover

Yahoo Finance Price History — Stocks, ETFs, Crypto, FX

northbell/yahoo-finance-price-history

Daily and intraday prices for stocks, ETFs, crypto and FX from Yahoo Finance. One row per symbol with last price, day change, period return, volatility and max drawdown, or one row per bar. Dividends and splits optional. Rank change since your last run. No login.

US Treasury Yield Curve (daily, 2s10s spread)

barefoot_grade/treasury-yield-curve

US Treasury daily yield curve: every trading day's curve (13 tenors, 1 Mo to 30 Yr) with the 2s10s spread on every row and the latest curve vs the 7-days-ago curve in the run summary — the recession-signal macro panel.

Convert WeChat Official Account articles (mp.weixin.qq.com) into clean Markdown with embedded images, author info, publish date, and AI-ready tokens.

Polymarket & Kalshi Scraper - Odds, Volume, Price History

alex9080/prediction-markets-scraper

Polymarket and Kalshi prediction markets in one clean schema: question, outcome prices (implied probability), bid/ask, volume, 24h volume, liquidity, open interest, end date, tags and optional price history. Search by keyword or category, filter by volume. No API key.

Amazon Book & T-Shirt Niche Analyzer

vncntlabs/amazon-book-tshirt-niche-analyzer

Amazon niche research for low-content books, Kindle and print-on-demand t-shirts. One keyword in, one report out: Amazon search volume, top-20 price and review spread, Best Sellers Rank, publish dates, self-publisher share and a USPTO trademark screen. Pay per niche.

Geocode US street addresses with the official US Census Bureau geocoder. Returns the matched address, latitude/longitude, state, county, city, ZIP, census tract, block group and block GEOIDs, metro area and school district. Free public-domain data, no API key.

Read Slovak RÚZ changed accounting units, statements, financial reports and annual-report metadata. Export official IDs, filing dates, attachment hashes and bounded continuation receipts. Current observations, not a complete revision history.

Lighthouse Batch Audits & Regression Alerts

peerless_columbine/lighthouse-batch-audit-monitor

Audit public pages with Lighthouse13.5.0, export raw and HTML reports, and compare persistent category baselines.

Collects open public-procurement notices from official free APIs and feeds (TED, UK Find a Tender, Contracts Finder, CanadaBuys, CCGP). Filter by keywords, CPV/category, country, publication age and open deadline. One dataset item per notice; missing fields stay null.