All tools — Page 21
983 useful tools. Browse a category or search the full toolkit.
Voronoi Diagram SVG Generator
Create a complete clipped nearest-site SVG from your integer points, with exact rational cell vertices, areas and source evidence.
FilesOriginal Resume Draft Builder
Write your own resume with labelled experience, education and project controls, then download an original HTML, text or JSON draft locally.
DeveloperP-256 Certificate Signing Request Builder
Build a real SHA-256 signed PKCS10 CSR locally from a selected P-256 private-key File, an original subject and requested DNS names. Download PEM or a public request ZIP.
EducationChess Position Diagram Builder
Turn a supplied FEN chess position into an original vector board with coordinates, square highlights and downloadable SVG or JSON evidence.
DataLocal Tally Counter
Count repeated observations in named categories with +1, −1, bounded Undo and current-state JSON or CSV downloads. No automatic saving.
FilesLocal Travel Packing Checklist
Edit categories, quantities and packed states in a local checklist. Download an original printable list or save current JSON to restore later.
DataGTIN Catalog Check Digit Workbench
Review a local mixed GTIN-8/12/13/14 list with preserved source rows, check digit evidence and a downloadable CSV or JSON report.
DeveloperHTML Subresource Integrity Bundle Builder
Pair local HTML with exact JS and CSS file bytes, then download a source-preserving integrity-tagged HTML and asset bundle.
TextText Fragment Link Builder
Build passage links from literal text and optional context, or a local CSV batch, without opening the destination.
FilesBinary STL Mesh Inspector
Inspect local binary STL triangles, source dimensions, area and edge incidence. Download complete geometry JSON or facet CSV without uploading the model.
FilesEmail Signature Draft Builder
Create a simple contact signature as a local HTML, plain-text or editable JSON draft, ready for a separate manual mail-editor handoff.
DeveloperJUnit XML Report Merger
Combine local legacy JUnit XML suites into one report ZIP while preserving every suite occurrence, original file and source-order evidence.
FilesOriginal Reflow Ebook Builder
Package your own UTF-8 chapter files into a local text-only EPUB with explicit metadata, chapter order and a linked table of contents.
DeveloperBitcoin Address Format Inspector
Inspect public Bitcoin address strings locally, with exact checksum, network-marker, witness-program and scriptPubKey evidence.
TextTranscript Error Rate Reviewer
Compare supplied reference and hypothesis text with explicit WER/CER rules, complete edit counts and source-mapped JSON or CSV evidence.
FilesMIDI Note Sequence File Builder
Turn your own note-event rows into a local MIDI file with exact tick-grid timing, a declared tempo and complete event evidence.
DeveloperAPK Manifest Metadata Inspector
Read a selected APK’s compiled Manifest locally and download complete source-order metadata, typed attributes and original binary Manifest bytes.
Music & audioChorded Lyrics Print Builder
Turn your own supported ChordPro text into a complete local song sheet, with chords above lyrics and exact original-source JSON evidence.
FilesLocal Media Playlist Builder
Author a media sequence with titles and relative paths, then download a real XSPF playlist and complete source-order evidence locally.
ImagesOffline Image Gallery Builder
Turn ordered local images, alternatives and captions into a complete offline HTML album with reusable PNG copies and source evidence.
FilesCITATION.cff Metadata Builder
Write software or dataset citation details in labeled fields and download an original CITATION.cff file with ordered author credit.
TextWordlist Passphrase Generator
Generate readable random word sequences locally from the EFF Long Wordlist, with independent choices and complete text or JSON downloads.
DeveloperSQL Schema Diagrammer
Turn a supported SQLite CREATE TABLE script into an original table-and-key SVG diagram with complete source and foreign-key mapping evidence.