Self-hosted multi-user mail client (IMAP/POP3/SMTP) with CalDAV/CardDAV calendar and contacts. No mail server required.

Public view-only demo dashboard for SelfDashboard Android app review (sample data, no login)

Privacy policy for the SelfDashboard Android app (DE/EN)

Standalone WireGuard client for Android with an auto-reconnect watchdog that survives the daily ISP IP change. Per-app split tunnel, multiple tunnels, labeled editor, fingerprint lock. Kotlin/Compose.

Self-hosted homelab dashboard for drives, servers and services - plugin-based, multi-user, Docker. Next.js.

Self-hosted zero-knowledge 2FA/TOTP vault - end-to-end encrypted (Argon2id + XChaCha20-Poly1305). Docker.

SelfThreatMap — live CrowdSec attack map with 30+ switchable flight-path styles (Docker/Unraid). Part of the Self suite.

Track your pool water values (pH, chlorine and more) - local-first single-file web app. Live: pool.selfcoder.de

Read-only Analyse- und Übersichtsschicht für Mediatheken (Emby; Plex/Jellyfin/lokal folgen). Kein Medienserver – eine intelligente Sicht auf das, was du schon hast.

Developer portfolio of SelfCoder - self-built, self-hosted apps. Next.js - selfcoder.de

Self-hosted email archiver - rule-based IMAP archiving into a single SQLite container, with optional delete-after-archive.

Self-hosted IPTV proxy with web admin - multi-user, VPN support, EPG and catch-up. FastAPI - Docker - Unraid.

Self-hosted Android/TV app store as a static site - bring your own NextCloud/WebDAV sources, auto-updating catalog.