Utilities & Online Tools

Reorder PDF pages for a folded booklet

PDF conversion for applications, websites, and one-time jobs

Diagnose IPv4, IPv6 and dual-stack browser reachability

Compare text, structured files and Word documents

Compare and merge files across folders

Edit and copy image metadata online

Add part-of-speech and lemma information to text

Windows PDF editing with Reader OCR and selectable feature licences

Optimization models inside Excel worksheets

Automate TLS configuration checks across services

Develop RAW files using a connected camera

Mathematical calculators arranged by course topic

Browser PDF remediation with simple and advanced editing paths

Solar-system ephemeris calculations with documented time spans

Parallel video encoding with scene-level quality control

Hosted HTML-to-PDF generation using the Prince rendering engine

Upload temporary files from command-line workflows

Online document conversion with PDF compatibility controls

Compare mobile connection tests and coverage maps

Mac media conversion with queues, presets, and track extraction

Convert, combine, and inspect firmware load-file formats

Extract non-selectable text on a Mac

Resize Windows images with reusable profiles

Observing calculators organized by telescope instrument