*[upscaledb](https://upscaledb.com) - An embedded "typed" key/value store with a built-in query interface. [GPLv3]
## Data visualization
*Data visiualization Libraries*
*[matplotplusplus](https://github.com/alandefreitas/matplotplusplus) - C++ Graphics Library for Data Visualization. [MIT] [website](https://alandefreitas.github.io/matplotplusplus/)
## Debug
*Debugging Libraries, Memory Leak and Resource Leak Detection, Unit Testing*