Dub

Open-source link attribution platform for marketing teams

DuckDB

High-performance in-process analytical SQL database for fast queries

Dyad

Local, private AI app builder with zero lock-in

Easy!Appointments

Self-hosted appointment scheduler with Google Calendar sync

EasyTier

Decentralized, high-performance VPN built with Rust and Tokio

Eidos

Extensible offline-first personal data management powered by SQLite

Eigent

Build, manage, and run custom AI agent workforces locally

ejabberd

Scalable real-time messaging platform with XMPP, MQTT, and SIP

ElasticMQ

Lightweight SQS‑compatible message queue for testing and development

Elasticsearch

Distributed search and analytics engine for production-scale workloads

Element

Matrix web client for secure, decentralized team communication

Elgg

Rapid PHP framework for building socially aware web applications

Elyra

AI‑focused extensions that turn JupyterLab into a pipeline hub

Ente

End-to-end encrypted cloud for photos and authenticators

envd

Instantly spin up reproducible AI/ML container environments

Envoy AI Gateway

Unified gateway for secure, scalable generative AI traffic

ERPNext

Open-Source ERP System for Complete Business Management

Errbit

Self-hosted error catcher compatible with Airbrake API

Erxes

Experience Operating System unifying marketing, sales, operations, and support

EspoCRM

Open-source CRM platform for managing customer relationships effortlessly

Ever Gauzy

Open Business Management Platform for Modern Collaborative Economies

EverShop

TypeScript-first eCommerce platform built with GraphQL and React

Ever Teams

Open Work and Project Management Platform for Teams

Ever Traduora

Open-source collaborative translation management platform for teams