Open source PDF editor
editor
GNU sed with PCRE2 regexp
GUI for updating PDF bookmarks using PDF Toolkit (PDFtk) on Windows
A command-line tool that converts text subtitles to vobsub
Convert images to Ascii Art, with a lot of options and drawing tools
An express generator for Yeoman, based on the express command line
A command line tool to extract, transform and get metadata for ISBNs
search and replace command line tool
Verify, format & export scholarly citations from your terminal