[00:50:12]The Object-Oriented Graphics Rendering Engine (OGRE) is a flexible 3D rendering engine written in C++. It is used to make it easier for developers to produce applications that use hardware-accelerated 3D graphics. OGRE is free software.
[02:55:20] Ccache is a free software tool that speeds up compiling time by caching the output of C/ C++ compilation, allowing the compilation to be omitted for the next time.
[03:07:47] TeraTerm is am open source free communication program for Microsoft Windows. It supports telnet SSH 1 and 2 Serial port connections. It also has a built in Macro scripting language and other useful plugins. From 2007 to present, Tera Term has been maintained by Tera Term Project as an open source software. The latest versions of Tera Term are compatiable with Windows 98 and higher.