Visual workflow automation with room to drop into code
Stars203K
Commit8h ago
LicenseUnknown
n8n sits between a no-code automation builder and a scripting environment. Workflows are assembled on a canvas from several hundred integrations, and any node in that canvas can be replaced with a JavaScript or Python function when the visual version stops being expressive enough.
Self-hosted uptime monitoring with a clean status page
Stars76.4K
Commit4d ago
LicenseMIT
Uptime Kuma monitors HTTP endpoints, TCP ports, containers, and certificates, and notifies through almost a hundred channels. Setup is a container and a few minutes.
API client that runs in the browser and stays fast
Stars74.2K
Commit1d ago
LicenseMIT
Hoppscotch is an API client that opens in a tab. Requests, collections, environments, and history are all there, and it starts in the time a desktop client takes to check for updates.
A content platform that wraps your existing SQL database
Stars30.8K
Commit1d ago
LicenseBSL-1.1
Directus points at a SQL database you already have and generates an admin interface and an API over it, without imposing its own schema. Existing tables keep their names, types, and constraints.
File sync, sharing, and a suite of apps on your own server
Stars30.1K
Commit8h ago
LicenseAGPL-3.0
Nextcloud started as file sync and grew into a full collaboration suite: documents, calendar, contacts, chat, and an application ecosystem on top of the same account system.
Customer conversations from every channel in one inbox
Stars24.7K
Commit1d ago
LicenseMIT
Chatwoot collects website chat, email, WhatsApp, Instagram, and SMS into a single agent inbox with shared assignment, canned replies, and a help centre.
Listmonk is a single Go binary and a Postgres database that handles subscriber lists, segmentation, campaigns, and bounce processing at a scale that would be expensive on a hosted platform.
No-code database and application builder you can host
Stars5,757
Commit8h ago
LicenseMIT
Baserow is a spreadsheet-shaped database with the API and permission model of a real backend underneath. Non-technical colleagues get grid, gallery, kanban, and calendar views; engineers get a REST API and webhooks over the same data.