Docker containers, images, Dockerfiles and container best practices.
Flagsmith is the open source feature flag and remote config platform that decouples deployment from release. Self-host for free with no user limits, or use the managed cloud. BSD-3-Clause licensed, 15+ SDKs, and a built-in MCP Server for AI agent workflows.
Supabase is the open source Firebase alternative built on PostgreSQL — auth, real-time database, storage, edge functions, and auto-generated APIs in one platform. Self-hostable, Apache 2.0, and genuinely production-ready in 2026.
Dify is the visual LLM app platform with 138k+ stars that lets you build RAG pipelines, AI agents, and multi-model workflows in an afternoon. Self-hostable, model-agnostic, and production-ready. One honest caveat about the license.
Nomad is the orchestrator I reach for when Kubernetes is too much machine for the job. Here's what it is, how the Nomad Autoscaler handles both apps and cluster nodes, and where it fits.
Dokploy is the open source PaaS that gives you Heroku-style deployments on your own VPS — Git push to deploy, automatic SSL, databases, and Docker Compose support, all on infrastructure you own. Here's how it works and how it compares to Coolify and CapRover.
Invoice Ninja is the self-hostable invoicing platform that replaces FreshBooks and QuickBooks. Invoices, quotes, recurring billing, 45+ payment gateways, time tracking — your data on your server. Here's what it does and the license catch.
Outline is the fastest, most polished team wiki available — self-hostable, real-time collaborative, and Notion-inspired. There's one catch: it's not actually open source. Here's what it is, how it works, and whether that matters for your team.
Plane is the open source project management tool that replaces Jira, Linear, and Asana. Issues, cycles, modules, and roadmaps — self-hostable, with full data ownership. Here's what it does and how it compares.
Formbricks is the open source survey platform that replaces Typeform, SurveyMonkey, and Hotjar's feedback widgets in one self-hostable tool. Unlimited responses, in-app micro-surveys, event-based targeting, and full data ownership.