PERSONAL TOOLS · FREE

Free programs I use myself

I make a few programs I personally use available here free of charge. They were built to solve concrete day-to-day needs, not as a commercial software catalogue.

These programs are made available free of charge in a spirit of sharing. I originally developed them for my own needs and prefer to share them when they may be useful to others rather than keep them to myself. No purchase, subscription or donation is required. The reference environment is Windows 11; unless stated otherwise, I have not certified them on other systems.
Calendar Alert — Google Calendar and full-screen alerts

Calendar Alert

Available

Earlier Windows 11 program linking a Google/iCal calendar to full-screen alerts with configurable active hours.

  • Windows 11 PC
  • Google Calendar / iCal
  • Full-screen alerts
  • Configurable hours
Windows 11 archive · 14,556,603 bytes · SHA-256: 95e3829c63fee389a0b7c16667439e8ef3c00d5ae293006f30cd005ca268bc5c
Delta-Sierra Calisthenics — illustrated training application

Delta-Sierra Calisthenics

Web app available

Free calisthenics application with guided sessions, illustrated exercises, local progress tracking and installable Web/PWA mode.

  • Web / PWA
  • Tested on Windows 11
  • No equipment
  • Local progress
Web/PWA version available online · archive download withheld until the certified FINAL release is materially recovered.
Rent receipts — Word and PDF document generation

Rent receipts

Available

Windows program for preparing rent receipts, producing Word/PDF documents and helping with sending, in a PUBLIC edition kept separate from any personal data.

  • Windows 11
  • Word + PDF
  • Local data
  • PUBLIC edition only
Anonymized PUBLIC edition · 553,093 bytes · SHA-256: ad8eb2b3e616f6589c4e929f37b2169b49cfa34dd7ba139bbc334c9ce5ea31ab

Publication principles

If one of these tools is useful to you, you may support or simply thank this work. This is entirely optional: the programs remain free.