R's data.table package extends data.frame:

Lightweight extension of the base R graphics system

darkstudio. A dark grey alternative to RStudio's default dark theme.

The Julia Programming Language

Free monospaced font with programming ligatures

Fast Estimation of Linear Models with IV and High Dimensional Categorical Variables

In-memory tabular data in Julia

Multi-language suite for high-performance solvers of differential equations and scientific machine learning (SciML) components. Ordinary differential equations (ODEs), stochastic differential equat…