Open-Source Business Tools & Integrations
Tools we run, and tools we have tested.
We are not a software marketplace and we do not resell licences. This page is the shortlist of software we actually work with: the tools we built ourselves, the open-source tools we deploy and maintain for clients, and the ones we have run long enough to write about honestly.
Everything here we have installed, tested or built ourselves. Nothing is listed because a vendor sent us a deck.
Built by us
Our own tools
We built these because we kept solving the same problem by hand. They run on your infrastructure, not ours.
ChatKit
Visual chatbot builder for Chatwoot. Design menus and forms without code, for your website, WhatsApp, Telegram and Facebook.
See the page →Shared Mailbox
One team queue for Google Workspace: assignment, statuses, SLA with automatic escalation, reporting and live presence. Runs on your server.
See the page →GWS Manager
The settings hub for Gmail and Calendar at domain scale: delegation, Send As, forwarding, filters, signatures and vacation responders. Self-hosted, and free for internal use.
See the page →We deploy it
Tools we deploy and manage
Open source, installed and maintained for you — updates, backups, SSL and monitoring included.
Chatwoot
One unified inbox for website chat, WhatsApp, email, Instagram and more — so no customer message falls through the cracks.
See the page →n8n
Workflow automation that connects your apps and removes the manual busywork — from lead capture to reporting.
See the page →Metabase
Business intelligence your team can actually read: dashboards and questions without writing SQL.
See the page →Open WebUI
A private AI assistant on your own infrastructure — your data stays yours, and you choose the models.
See the page →Postiz
Open-source social media scheduling: LinkedIn, X, Instagram, Facebook and TikTok in one place, without holding your data hostage.
Read our writeup →Cal.com
Open-source scheduling that replaces per-seat booking tools, on your own domain.
Read our writeup →We evaluated it
Tools we tested and wrote up
Things we have actually run, with an honest writeup of what they are good for and where they stop.
NocoDB
Turns your existing database into a smart spreadsheet — no development layer, no per-seat licences.
Read our writeup →Open Terminal + MCP
Give a model a terminal and real tools: an agentic stack assembled from parts you actually control.
Read our writeup →Google Workspace Studio
The no-code automation builder already included in your Workspace, with Gemini behind it.
Read our writeup →AppSheet
Build apps from your own data, included with Workspace Core — without writing code.
Read our writeup →Looking for Google Workspace administration rather than a tool — delegation, Send As aliases, forwarding, filters, signatures, vacation responders, or automations built with Apps Script and Workspace Studio? That is consulting work, not a product.
See what we do for Google Workspace →