ttconv
github.comConvert timed text through configurable readers, filters, and writers
Convert timed text through configurable readers, filters, and writers
Convert, combine, and inspect firmware load-file formats
Translate files between character sets with a CLI frontend
Command-line conversion and cleanup for CSV data
Retrieve files and mirror sites without a desktop
Upload temporary files from command-line workflows
Compose image conversions and transformations in a shell
Structural PDF transformations from the command line
CSS typesetting with browser previews and PDF export
Extract PDF tables using configurable parsers and a CLI
Extract PDF text with page, layout, and coordinate controls
Render paginated HTML into PDF with a command-line workflow
Convert HTML and CSS into PDF without a browser engine
Inspect and edit relational and other databases from a native desktop client.
Practical developer-tool skills often missing from coursework
A mail client with integrated PGP and S/MIME key workflows
A command-line multi-system emulator with input remapping
Losslessly optimize PNG and JPEG files
Send files by a short code through the terminal or browser
Separate stars and reduce astronomy-image noise