No moat. Still in business.
Software directory for those who don’t want to rebuild, own the updates, the bugs, the support.
- QueryStorm
Excel add-in for querying tables with SQL, scripting workbooks in C# and building custom Excel functions.
Since 2016
Free plan · Data and spreadsheets · Developers
- Open-Meteo
Weather forecast and historical climate data over a simple JSON API, free for non-commercial projects.
Since 2021
Free plan · Developer tools · Developers
- Mathesar
Lets non-technical staff view, edit and query Postgres tables in a spreadsheet-style screen, using the database's own permissions.
Free · Data and spreadsheets
- Meteosource
An API that serves current, forecast and historical weather for any location, for apps and weather-sensitive firms.
Since 2023
Free plan · Data and spreadsheets · Developers
- molab
A cloud workspace for creating, running and sharing marimo Python and SQL notebooks for data work
Since 2024
Developer tools · Developers
- WeatherXu
A REST API that gives current, forecast and historical weather for any location, plus severe weather alerts.
Free plan · Developer tools · Developers
- Quadratic
Spreadsheet that links to databases and files and lets AI write the formulas, Python and charts for you.
Since 2023
Data and spreadsheets
- Mathesar Cloud
A hosted Postgres database you view and edit like a spreadsheet, so non-technical teams can manage linked records.
Since 2026
Free plan · Data and spreadsheets
- ManiDesk
A web workspace where analysts write SQL over market prices, macro series and SEC filings, then chart the results without Python.
Since 2026
Subscription · Data and spreadsheets
- GribStream
An API that returns live and archived weather forecasts and actuals for chosen points, for apps that need weather data.
Since 2024
Free plan · Developer tools · Developers
- Sequin
Streams every change in a Postgres database to Kafka, Redis, queues, search indexes or webhooks, in order and without loss.
Developer tools · Developers
- Bemi
Records every change to your PostgreSQL data with app context attached, giving engineering teams a reliable audit log.
Since 2023
Free trial · Developer tools · Developers