
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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Answer support@ or sales@ as a team: comments inside threads, a status on each email, a screener for new senders. AGPL code; self-hosting is still undocumented.

Pick out objects from a text prompt or OCR a whole page: the inference code for TII's Falcon vision-language models, built for NVIDIA GPUs and Apple Silicon.

Go from a service latency chart to its traces and their logs in one tool: OpenTelemetry observability on ClickHouse, with five services to run if you self-host.

Phone alerts from any script that can send an HTTP POST: an open source pub-sub notification service, free on ntfy.sh without an account, or self-hosted.

Turn Markdown and MDX into a static docs site with Pagefind search, translations and RTL built in. An Astro theme still in beta (0.42) that needs Astro 7.2.10.

Newsletters and signup forms without Mailchimp: open source Elixir software you run behind your own SMTP relay, or that its maker hosts for you in the EU.

Meeting notes transcribed on your own machine with Whisper or Parakeet. The text only reaches a remote LLM if you choose one for the summary. MIT desktop app.

Build PowerPoint decks from JavaScript in the browser or on Node.js, with native charts and slide masters. It writes .pptx files but cannot open existing ones.

Draw a database schema in the browser without signing up and get the SQL for six engines, or start from an existing database. AGPL-licensed and self-hostable.

Host your Git repositories from a single Go binary and SQLite, even on a Raspberry Pi. The forge Gitea was forked from, with rare, mostly security-fix releases.