logchimp/logchimp 💎 hidden gem
A self-installed board where customers post requests, others agree with them, and the popular ones go on a public roadmap.
getfider/fider
A public board where the people who use a piece of software post ideas, vote on each other's and get an answer, self-hosted.
osTicket/osTicket
Turns a shared email address into a numbered list of tickets with owners, departments and statuses.
chaskiq/chaskiq
Self-hosted live chat, a shared support inbox, in-app messages, campaigns and help articles in one installation.
discourse/discourse
A serious self-hosted community forum, where a question answered once stays findable instead of scrolling away in a chat app.
apache/answer
A self-hosted question-and-answer platform with voting and accepted answers, for a community forum, a product help centre or an internal knowledge base.
formbricks/formbricks
Self-hosted Typeform — link surveys for waitlists plus in-app surveys that harvest the words real users use.
mbrt/gmailctl 💎 hidden gem
Keeps Gmail filters as one declarative file written in Jsonnet, shows the difference before applying, and pushes the whole set through Google's own interface.
frappe/helpdesk
It turns a shared email address into a list of tickets with owners, statuses and deadlines.
freescout-help-desk/freescout
A shared inbox and help desk for a support email address, with no per-agent charge and no ticket limit.
arikchakma/maily.to
Drag-and-drop editor for mobile-ready HTML emails — the thing Listmonk conspicuously lacks.
espocrm/espocrm
A full CRM with a no-code entity and field designer, email integration, automation, reports and a knowledge base, run on your own PHP and MySQL server.
caronc/apprise
One library that sends the same message to any of more than a hundred services, each written as a short URL-shaped address.
pentacent/keila 💎 hidden gem
Newsletter tool with built-in signup forms and a visual editor — more marketer-shaped than Listmonk out of the box.
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.
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 new users bouncing off a screen they do not understand yet.
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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