
notabene
Review Markdown docs by commenting on the rendered page, then have an AI agent apply each note to the source and journal it, with git diffs to approve. No SaaS.
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Schedule posts to Facebook Pages, X and Mastodon from your own server under the MIT license. Instagram, LinkedIn, the queue and the API are paid Pro features.

Sync and share files from a server you control, then add calendars, contacts and hundreds of other apps on top. Open source PHP server under the AGPL.

Get PDFs signed from your own server with an AGPL Node.js and MongoDB app. The bundled certificate is public and expired, and the API needs a paid cloud plan.

Run several Proxmox VE clusters and Backup Servers from the vendor's official web console, including live migration of VMs and containers between clusters.

Turn your SQL queries into charts and shared dashboards in the browser: a BSD-licensed open source BI tool, maintained by its own community since 2023.

Encrypted, deduplicated backups to storage you don't trust: local disk, SFTP, S3, rest-server or rclone. One Go binary, with no built-in scheduler or GUI.

Self-hosted team wiki whose pages sync both ways with a Git repository, written in Markdown or a visual editor. 2.x is stable; 3.0 is a PostgreSQL-only beta.

Website stats with no cookies and no stored IP addresses: open source web analytics, as an EU-hosted cloud or self-hosted on PostgreSQL and ClickHouse.

Architecture docs drafted from the code itself: a Rust CLI whose LLM agents write a C4-style Markdown wiki with Mermaid diagrams, local Ollama included.

Back up files, databases and Kubernetes clusters to one encrypted, deduplicated store you can browse without restoring. Scheduling is left to cron or systemd.