
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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Per-second metrics with nothing to configure, from a GPL agent. Reading logs takes a Netdata Cloud login; seeing more than five nodes takes a paid plan.

Schedule posts to 30+ networks from your own server, with nothing held back for the cloud. You run Temporal, Postgres and Redis, plus an app per major network.

Repos, code review, CI and packages on your own server: an MIT-licensed Git forge in Go, governed jointly with Gitea Ltd, which keeps SAML for its paid edition.

One shared inbox on your own server for support email, website chat and WhatsApp: an AGPL-licensed Go helpdesk with SLA alerts, backed by PostgreSQL and Redis.

Get price-drop alerts from your own server: a self-hosted tracker whose dedicated scrapers mostly target US retailers, with no commits since February 2026.

Issues, sprints and roadmaps in an open-source tracker pitched against Jira and Linear. The AGPL self-hosted edition only gets the features of the free tier.

Give each B2B customer its own organization, users and login rules: an OIDC, SAML and SCIM identity server on PostgreSQL or in the cloud. AGPL since v3.

Write end-to-end tests for Android, iOS and web apps as flat YAML command lists that run without a build step and wait for the screen to settle on their own.

Deploy apps, databases and services to servers you own, Heroku-style and open source. Coolify Cloud, from $5 a month, hosts only the dashboard, not your apps.

Screen demos with no subscription: zooms that follow the cursor, webcam overlay, offline captions. Original repo archived; development moved to getopenscreen.