A version of quake for the smartphone has been added to the downloads section under games. Here is a link to it:

link  

Math Tablet for smartphones has been released in public beta for free. Further details and downloads can be found at the website and further details below

Note: current Beta does not support QVGA screen. QVGA support is planned for the next beta update.

Math Tablet for Smartphones is an advanced scientific application designed for scientists and engineers.  The software is compatible with Math Tablet for PocketPCs and WindowsXP and includes:

• RPN and Algebraic entry modes
• Matrix and complex number support
• Over 100 scientific and statistical functions
• Integrated equation graphing with data interpolation
• Numerical integration differentiation
• Differential equation solvers
• Polynomial and nonlinear equation solvers
• Eigen value and vector computations
• Unit conversion and computation with mixed units
• User defined variables and functions
• Integrated programmable scripting language
• Compatibility with Math Tablet for WindowsXP and PocketPC

Dope wars for smartphone has been added to the games download section. Here is a link to it

link