Free & Open-Source Wolfram Mathematica Alternatives

Symbolic and numerical computation.

1. SageMath ↗ ★ PICKFOSSPRIVATE
   Open-source math system covering algebra to calculus.
   ●●○Medium · Strong feature parity
2. Maxima ↗ FOSSPRIVATE
   Computer algebra system for symbolic math.
   ●●○Medium · Strong feature parity