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

Everywhere

Context-aware AI assistant that works wherever you are

Evidence

Code‑first BI platform turning SQL and markdown into interactive dashboards

Evidently

Evaluate, test, and monitor ML & LLM systems effortlessly

Excalidraw

Virtual whiteboard for hand-drawn style diagrams and collaboration

Exceptionless

Real-time error reporting for .NET, JavaScript and more

Ezy

Desktop gRPC and gRPC-Web client for API testing

faasd

Lightweight, single-host serverless platform running on containerd, no Kubernetes

Faiss

High-performance library for similarity search on dense vectors