Independent software, built to last.
tonoïd is Simo Elalj's one-person studio, named after the French tonneau à idées, a barrel of ideas. I pull a few out, build them lean, and run them for years. No investors, no roadmap theatre, no rush.
Featured projects
All projects
RefurbMe
The largest Apple refurbished comparator. For sale, looking for a new owner.
2sync
Two-way sync between Notion and the apps you already use.
ExportIn
Chrome extension that gets your contacts' birthdays out of LinkedIn and Facebook, and your Instagram mutuals' profiles, so an AI agent can enrich your CRM. Free and open source.
Open source
All open source
Qonto Backup
Self-hosted CLI that exports your full Qonto business account to local disk every night: transactions, attachments, and PAdES probative receipts. Runs as a Docker container or Node binary on a Synology NAS.
Mongo Backup S3
Small Alpine Docker image that backs up and restores MongoDB to any S3-compatible store (AWS S3, Backblaze B2, Cloudflare R2, MinIO, Wasabi), with age-based or grandfather-father-son retention. Driven by your existing cron.
c
One command to pick a Claude Code account and launch it, showing each account's 5-hour and weekly usage with the time until reset. A single dependency-free file, published on npm as @tonoid/c.