Backup

Syncthing keeps files synchronized across devices you control, making it one of the most practical tools for a self-hosted knowledge infrastructure that avoids cloud lock-in.

Garage is an open-source, self-hosted, S3-compatible object storage system designed for small-to-medium deployments, with a strong emphasis on resilience and geo-distribution.

A quick reference for day‑to‑day PostgreSQL work: connections, SQL syntax, psql meta-commands, performance, JSON, window functions, and more.

MinIO provides two standard UIs: (1) MinIO Console - That’s a web UI, and (2) MinIO Command - this is a commandline util mc.

If you are maintaining legacy MinIO CE environments, pair this command reference with MinIO CE end of life in 2026 to plan migration and risk controls.

SearXNG is a free and open-source federated metasearch engine that was forked from Searx. The SearXNG project on github has more then 15k stars.

When I trained object detector AI some time ago - LabelImg was a very helpful tool, but the export from Label Studio to COCO format wasn’t accepted by MMDetection framework..

Gitea backups touch three moving parts - db, git repos, and app files - and since 2024 the built-in gitea dump command handles all of them in one go.

Here’s a concise SQL cheatsheet covering the most essential commands and operations: