* [psutil](https://github.com/giampaolo/psutil)
* [Jinja2](https://palletsprojects.com/p/jinja/)
* [SQLAlchemy](https://www.sqlalchemy.org/) (1.4+ with greenlet support)
+ * [GeoAlchemy2](https://geoalchemy-2.readthedocs.io/) (0.10+)
* [asyncpg](https://magicstack.github.io/asyncpg) (0.8+)
* [PyICU](https://pypi.org/project/PyICU/)
* [PyYaml](https://pyyaml.org/) (5.1+)
* [datrie](https://github.com/pytries/datrie)
- * [PHP](https://php.net) (7.0 or later)
+ * [PHP](https://php.net) (7.3+)
* PHP-pgsql
* PHP-intl (bundled with PHP)
* PHP-cgi (for running queries from the command line)
* one of the following web frameworks:
* [falcon](https://falconframework.org/) (3.0+)
- * [sanic](https://sanic.dev)
+ * [sanic](https://sanic.dev) and (optionally) [sanic-cors](https://github.com/ashleysommer/sanic-cors)
* [starlette](https://www.starlette.io/)
* [uvicorn](https://www.uvicorn.org/) (only with falcon and starlette framworks)