catch-http captures HTTP connections and extracts the transmitted files. It automatically renames MP3 files using his IDv3 tags. It is fast and lightweight.
histogram creates a bar chart of data in your terminal. The width of the histogram is scaled to fit your terminal, and uses a resolution of 1/8th of a character.
A library for making high-quality scientific graphics.
A multi-threaded scripting language targeting logic embedding and interface development.