No moat. Still in business.
Software directory for those who don’t want to rebuild, own the updates, the bugs, the support.
- Squey
Free open source desktop tool that plots millions of table rows visually so analysts can spot outliers and odd patterns.
Since 2024
Free · Data and spreadsheets
- Market Data
Real-time US stock, ETF and options data through an API or Google Sheets formulas, for traders and developers.
Free plan · Data and spreadsheets · Individuals and families
- Nimbalyst
A desktop workspace and agent-written wiki for people using Claude Code or Codex, keeping tasks, docs and decisions in one place.
Since 2025
Free plan · Developer tools · Developers
- StockFit API
API with point-in-time US company financials, earnings and ETF holdings from SEC filings, for backtests and investing apps.
Since 2026
Free plan · Data and spreadsheets · Developers
- Imark
A Mac app for reading Markdown files as clean documents, making quick line fixes and leaving margin notes for coding agents.
Free · Notes and knowledge · Individuals and families