SciPy Alternatives

SymPy
A computer algebra system written in pure Python

ModelingToolkit.jl
A modeling framework for automatically parallelized scientific machine learning (SciML) in Julia. A computer algebra system for integrated symbolics for physicsinformed machine learning and automated transformations of differential equations

Scout
Get performance insights in less than 4 minutes. Scout APM uses tracing logic that ties bottlenecks to source code so you know the exact line of code causing performance issues and can get back to building a great product faster.

NeuralPDE.jl
PhysicsInformed Neural Networks (PINN) and Deep BSDE Solvers of Differential Equations for Scientific Machine Learning (SciML) accelerated simulation

qtconsole
Jupyter Qt Console

SymPy.jl
Julia interface to SymPy via PyCall

Symata.jl
language for symbolic mathematics

SymEngine.jl
Julia wrappers of SymEngine
Posts

I’m never updating Scipy
Link: https://github.com/scipy/scipy/releases
 Top Optimal Control Libraries for Python
 2D Discreet Fourier Transform

Doing Symbolic Math with SymPy
Here's the one I can find (might not have reported/written others so I don't recall them): https://github.com/scipy/scipy/issues/7332
Stats
scipy/scipy is an open source project licensed under BSD 3clause "New" or "Revised" License which is an OSI approved license.