Sioyek is a PDF viewer with a focus on textbooks and research papers. It is a power user's PDF viewer, featuring smart open, table of contents generation, and jumping to references and figures, even if not linked.

This speech server provides multilingual speech output for Emacspeak using software TTS engines such as mbrola, espeak, ru_tts, etc. At the moment English, German, French, Italian, Spanish, Portuguese and Russian languages are supported.

DPDK is a set of libraries for fast packet processing. Applications run in user-space and communicate directly with dedicated network interfaces.

This is the GNU Modula-2 compiler, which compiles Modula-2 on platforms supported by gcc. It uses the gcc backend to generate optimised code.

A photogrammetry toolkit that provides improved methods for making and using camera models (calibration, tracking, mapping, etc). The focus is on calibration and uncertainty propagation to produce the most accurate models possible. This package provides the Python interfaces

This is the GNU Objective-C++ compiler, which compiles Objective-C++ on platforms supported by the gcc compiler.