Taffy is an object-oriented scripting language based around Ruby, Objective-C, Smalltalk, and AppleScript. It uses named arguments (exclusively), allows spaces in method names, has automatic garbage collection, and much more.

LINGOT is a musical instrument tuner. It’s accurate, easy-to-use, and highly configurable. Originally designed as a guitar and bass tuner. It looks like an analog tuner, with a gauge indicating the relative shift to a certain note.

PycURL is a Python module interface to the cURL library. PycURL can be used to fetch objects identified by an URL within a Python program.

The Portable Operating System Interface (POSIX) asynchronous I/O (AIO) application program interface (API)