Docker
Docker tutorials and self-hosting guides — from first containers to multi-service Compose stacks. Every guide includes a working docker-compose.yml you can deploy immediately.
Mailpit - Local SMTP Testing with Docker
Run Mailpit with Docker as a local SMTP catcher and web inbox for testing magic links, notifications, and app email …
GrowChief
Open-source social outreach automation platform with workflow execution, account scheduling, browser automation, …
Hyperswitch
Apache-2.0 payments orchestration stack for routing payments across processors, retries, vaulting, observability, …
Inbucket
Disposable webmail and email testing service with SMTP, REST, POP3, and a web UI.
Lago
Open-source billing infrastructure for usage metering, subscriptions, invoices, credits, payment orchestration, and …
Lazydocker
Terminal UI for Docker and Docker Compose, with panels for containers, services, logs, stats, images, volumes, networks, …
MailDev
Local SMTP server and web inbox for testing development emails.
Mailpit
Local SMTP catcher and web inbox for testing application emails.
Rallly
Open-source meeting poll scheduling for groups, with Docker self-hosting.
listmonk
Self-hosted newsletter and mailing list manager with PostgreSQL, campaigns, subscriber segmentation, templates, SMTP …