- bianchi (3-d Lie algebra classification package).
- cartan (special-purpose relativity tensor package using Cartan's formalism).
- debever (special-purpose relativity tensor package using Debever's formalism).
- finance (amortization and Black Scholes stock call option pricing).
- geom3d (3-d geometry package).
- heap (priority queue data structure).
- liesymm: (Lie symmetries package - obtains the determining equations for the Lie symmetries of a system of partial differential equations).
- logic (boolean algebra package).
- oframe (orthonormal frame package using the Ellis-MacCallum formalism).
- petrov (Weyl tensor classification package).
- plots (2-d and 3-d special plots package)
- tensor (relativity tensor package).

bondaren@thsun1.jinr.ru