This library provides an event-based interface for writing OpenSMTPD filters. It is used, for example, by the dkimsign filter provided by the filter-dkimsign package.

Functions for creating plots and image files in a unified way regardless of output format (EPS, PDF, PNG, SVG, TIFF, WMF, etc.). Default device options as well as scales and aspect ratios are controlled in a uniform way across all device types. Switching output format requires minimal changes in code. This package is ideal for large-scale batch processing, because it will never leave open graphics devices or incomplete image files behind, even on errors or user interrupts.

play.it is a free software building native packages from installers for Windows or Linux, mainly those sold by stores focusing on DRM-free games distribution. The goal is that a game installed via ./play.it is indistinguishable from a game installed via the official repositories of your favourite distribution.

Ruby is the interpreted scripting language for quick and easy object-oriented programming. It has many features to process text files and to do system management tasks (as in perl). It is simple, straight-forward, and extensible.

RIME is the acronym of Rime Input Method Engine.

Robust routines for clipping polygons against each other: finding unions and intersections and differences of polygonal regions. Runtime library.