Pyspread is a cross-platform Python spreadsheet application. Instead of spreadsheet formulas, Python expressions are entered into the spreadsheet cells. Each expression returns a Python object that can be accessed from other cells. These objects can represent anything including lists or matrices.

KDiamond is a three-in-a-row game like Bejeweled. It features unlimited fun with randomly generated games and five difficulty levels with varying number of diamond colors and board sizes.

Socat (for SOcket CAT) establishes two bidirectional byte streams and transfers data between them. Data channels may be files, pipes, devices (terminal or modem, etc.), or sockets (Unix, IPv4, IPv6, raw, UDP, TCP, SSL). It provides forking, logging and tracing, different modes for interprocess communication and many more options.