dnslookup
github.comExplicit DNS queries over plain and encrypted transports
Explicit DNS queries over plain and encrypted transports
Command-line PDF validation, page layout, and resource tools
Automatically crop PDF margins with detailed controls
Tile and filter PDF sewing patterns before printing or projection
Windows batch PDF processing with command-line control
Choose a Baltic crossing or short cruise with cabin and onboard plans
Choose European passenger ferries with sailing and pet guidance
AI agents that extract, validate and route business documents
FTP browsing and batch transfers for terminal workflows
Optimize PNG compression and ancillary chunks
Compare revisions and edit a three-way merge
Inspect file signatures, versions and hashes from a command line
Transfer files or text using a short single-use code
Automate S3 object transfers from a Windows command line
Inspect Windows TCP and UDP endpoints with process ownership
A Go command-line client for the Speedtest network
An independent C++ client for Speedtest measurements
Query DNS records from lists with resolver and wildcard controls
Batch audio-feature extraction for music research
Create digital-cinema packages through a GUI or scripts
Codec-level VP8 and VP9 encoding through standalone tools