Utilities & Online Tools

Create rule-based shareable text transformers

Customize an Android keyboard with themes and add-ons

API-based cloud transcoding and video-on-demand processing

Recipe calculations connected to a brewing batch

Laboratory calculations beside molecular-biology utilities

Convert documents and media from files or storage services

Move GPS tracks, routes, and waypoints between formats

Windows batch PDF processing with command-line control

Guest file batches with a copyable three-day link

Host file shares with expiry and visitor controls

Collect large-scale DNS measurements with structured output

Measure TCP or UDP round-trip latency on Windows

Cull photos and prepare contact sheets

View image volumes with overlays and selected regions

Windows PDF editing with a free feature set and perpetual licenses

Use local transfer nearby or an expiring link remotely

Cloud-service cost estimates with inspectable assumptions

Apply chosen rules to Markdown and plain text

Compare document revisions as redlines or side by side

Typeset HTML into PDFs with detailed paged-media controls

Build and reuse an adjustable stack of photo corrections

A network lookup suite for domains, addresses and routing

High-precision numerical expressions with custom functions

A DNS command-line client with several encrypted transports