Simmani Projects

Practical tools, companion apps, and small experiments.

simmani.eu collects the things I build: offline utilities, game-side helpers, small web services, and experiments that are meant to be useful without getting in the way.

Explore current work View toolkits

Available now

Offline Toolkit Series

Five small Windows apps for file cleanup: PDFs, images, CSV-style data, and safe batch renaming. Plus free in-browser demos for three of them.

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Game project

Relic Simmani

A Nightreign companion project around relic tracking, save-file reading, mobile pairing, relay features, and result pages.

Experiments

Scout and helper tools

Small support apps and research tools that test useful ideas before they become part of a larger project.

Offline toolkits

Seven small Windows utilities for everyday file cleanup.

PDF, Image, CSV, File Renamer, Folder Organizer, Duplicate Finder, and the Trio bundle. Each app is a single Windows executable. 100% offline, no upload step, no subscription. Try three of them right in your browser before buying.

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PDF Toolkit — merge, split, extract, rotate, compress.
Image Toolkit — resize, convert, compress, watermark, crop, ICO.
CSV Toolkit — merge, split, dedupe, filter, CSV / TSV / JSON.
File Renamer — find/replace, numbering, case, date stamps, regex.
Folder Organizer — sort by category, extension, date, size, or A-Z.
Duplicate Finder — SHA-256 dedupe with quarantine-first safety.
Trio Bundle — PDF + Image + CSV for $10 (save $5).

100% offline Your files stay on your computer.

No artificial limits Built for batches, big files, and repetitive cleanup.

One-time purchase Simple Windows tools without subscriptions.