pentacent/keila 💎 hidden gem
Newsletter tool with built-in signup forms and a visual editor — more marketer-shaped than Listmonk out of the box.
novuhq/novu
One place to send email, push, SMS and in-app notifications from a single API.
dittofeed/dittofeed 💎 hidden gem
Sends an email in response to what a person did inside the product, such as three days after they stopped using it.
maizzle/framework 💎 hidden gem
Write email in utility classes; it compiles to the inlined table markup Outlook still requires.
mautic/mautic
The category ten editions have skipped: what happens on its own, after someone gives you their address.
web-push-libs/pywebpush 💎 hidden gem
A way to reach a returning visitor who never gave you an email address.
chatwoot/chatwoot
The little bubble that turns 'someone left' into 'someone asked something specific.'
documenso/documenso
The document you send that comes back signed, not thumbed-through and forgotten in a folder.
twentyhq/twenty
The place where a lead becomes a person you owe an answer to, not another line in a spreadsheet.
aiogram/aiogram
Async Python framework for Telegram bots — the distribution surface a Russian-speaking audience is actually on.
abhinavxd/libredesk 💎 hidden gem
Self-hosted support desk — live chat and email in one shared inbox, as a single Go binary against Postgres.
calcom/cal.diy
The MIT community fork of Cal.com after the company went closed source — a booking link for user interviews and demos.
umputun/remark42
Self-hosted comment engine with no external database and no third-party tracking — the reply box under the Starlight docs.
getfider/fider
Self-hosted public feedback board — a roadmap that builds trust, and user language that doubles as keyword research.
baptisteArno/typebot.io
Visual builder for conversational forms that complete far more often than a wall of fields.
knadh/listmonk
Single-binary self-hosted newsletter manager on Postgres. The email list is the only audience he actually owns.
usertour/usertour 💎 hidden gem
Self-hosted in-app product tours and checklists — the open-source Appcues. Stops Grasppy visitors bouncing off the map screen.
No repository in this area carries every tag you picked.
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A dozen repositories, opened and checked. The licence read, the last release dated, and the ones that did not make it named with the reason. It is the half most lists leave out.
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