No moat. Still in business.
Software directory for those who don’t want to rebuild, own the updates, the bugs, the support.
- MLJAR Studio
Desktop data analysis app where you ask about your data in plain English and get Python code, charts and notebooks run on your computer.
Since 2017
Data and spreadsheets
- 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
- 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
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
- WeatherXu
A REST API that gives current, forecast and historical weather for any location, plus severe weather alerts.
Free plan · Developer tools · Developers
- 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
- 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
- Runcell
An AI agent inside Jupyter that writes and runs Python cells, reads the results and fixes errors during data analysis.
Free plan · 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
- 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