Coherent PDF Command Line Tools is a set of professional command line tools for manipulating PDF files. Split, merge, linearize, scale, rotate, crop, encrypt, decrypt, watermark, bookmark, annotate, attach, impose, etc. A full manual is provided.
A lightweight Android SPARQL client library for performing SPARQL queries against remote SPARQL servers using HTTP.
An FFmpeg and SoX based EBU R128 compliant loudness scanner for audio files.