Open-source projects built with Jest

Supabase

A Postgres-based backend platform that bundles a database, auth, auto-generated APIs, storage, realtime and edge functions, available hosted or self-hosted.

Grafana

A dashboard and visualization tool that queries many data sources such as Prometheus, with a commercial Enterprise edition and a hosted Grafana Cloud.

Apache Superset

An open-source data exploration and visualization platform for building charts and dashboards over SQL databases, run by the Apache Software Foundation.

Strapi

A headless CMS written in JavaScript/TypeScript that you self-host, with a configurable admin panel and REST and GraphQL APIs.

AnythingLLM

An app for chatting with your documents using any LLM and vector database, available as a desktop app or a multi-user Docker server.

Prometheus

A metrics monitoring and alerting system that stores time series locally and is queried with PromQL; a CNCF graduated project.

A no-code database interface that turns tables into spreadsheet-style views, forms and APIs, available as a self-hosted Community edition or as a hosted service.

Twenty

A modern open-source CRM you can self-host and extend through its API.

A note-taking app for desktop, mobile and terminal that syncs through your own storage or a Joplin server, with optional end-to-end encryption. The Joplin Server for self-hosted sync is under a separate personal-use license and is not open source.

Metabase

A business intelligence tool where people ask questions of their databases through a query builder or SQL and build dashboards.

Cal.diy

The open-source community edition of Cal.com: a scheduling and booking-page tool you can self-host. It is MIT licensed; Cal.com itself has been closed source since April 2026.

A document management system that turns scanned paper documents into a searchable online archive.

Rocket.Chat

A self-hostable team communications platform with chat, channels, and omnichannel customer messaging.

LibreChat

A self-hosted chat interface that works with many AI model providers, with SSO and agents.

An error and performance monitoring tool for applications that you can run yourself with Docker Compose or use as the hosted sentry.io service.

Payload

A TypeScript CMS and application framework that runs inside Next.js and generates an admin panel and APIs from one config.

PostHog

A product analytics platform that also includes session replay, feature flags, experiments and surveys, offered as PostHog Cloud or a self-hosted deployment.

Mattermost

A self-hostable team chat platform with channels, threads and integrations, popular for secure and technical teams.

Medusa

A Node.js commerce platform with a built-in framework for building custom online stores, marketplaces and B2B commerce apps.

An observability platform built on OpenTelemetry that combines logs, metrics, traces, alerts and dashboards in one place.

Plausible Analytics

Lightweight, cookieless, privacy-focused web analytics with a self-hostable Community Edition.

A DevOps platform with Git hosting, issue tracking and CI/CD in one application, offered as a Community Edition, a self-managed Enterprise Edition and GitLab.com.

Docmost

An open-source collaborative wiki and documentation tool with real-time editing, spaces, groups and page history.

BookStack

A self-hosted wiki and documentation platform that organises content as shelves, books, chapters and pages.

A learning management system for schools, universities and companies that you run on your own web server or use through MoodleCloud.

A learning management system developed by Instructure, released under AGPL-3.0 for self-hosting.

LimeSurvey

A PHP survey platform with conditional logic, multilingual surveys and a remote-control API, available self-hosted or as a paid cloud service.

OrangeHRM

A web-based HR management system covering employee records, leave, time, recruitment and performance, offered as a free open-source Starter edition and paid Advanced edition.