redis
For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.
prometheus
The Prometheus monitoring system and time series database.
influxdata
Scalable datastore for metrics, events, and real-time analytics
taosdata
High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios
polakowo
The backtesting engine that gives you an unfair advantage. Test thousands of trading ideas in the time others test one.
ravendb
ACID Document Database
joshuaulrich
Quantitative Financial Modelling Framework
RamezIssac
The Reporting Engine for Django. Create dashboards and standalone Reports and Charts.
mbk-dev
Investment portfolio and stocks analyzing tools for Python with free historical data