Maple is a commercial computer algebra software package. It’s an educational software tool to help users with mathematics, application development, and engineering. The latest version is Maple 17, and is available for student, academic, government, and commercial purchase.
PuTTY is a free and open-source SSH telnet client and emulator network file transfer application. It allows users to remotely connect to Unix and other terminal systems via a secure channel. It’s developed for Windows devices.
TopoDrive is a two dimensional modeling software. This software, along with ParticleFlow, are meant to simulate two groundwater processes: topography-driven flow and transport of fluid particles. It helps the user to better understand and determine groundwater flow processes.